3-1 practice graphing linear equations

• Example 5: determine if the equation represents a proportional relationship. Graph the equation y=\cfrac {1} {2} \, x y = 21 x by making a table of values. Then determine if it is a proportional relationship. Make a table of values to represent the equation and select a minimum of \bf {3} 3 values for \textbf {x} x. Show step.Algebra 1 Writing and Graphing Linear Equations Test. Created by. Elizabeth Welch. This test contains 17 questions covering the topics of graphing lines in slope-intercept and standard form, writing equations in slope-intercept and standard form, as well as identifying the slope and y-intercept. The answer key is included.Desmos Classroom Activities ... Loading... does walmart price match tires Solve equations with rational expressions. Step 1. Note any value of the variable that would make any denominator zero. Step 2. Find the least common denominator of all denominators in the equation. Step 3. Clear the fractions by multiplying both sides of the equation by the LCD. Step 4. Solve the resulting equation.MathBitsNotebook Algebra 1 Lessons and Practice is free site for students (and teachers) studying a first year of high school algebra. Practice Graphing Linear Equations MathBitsNotebook.com Topical ... These questions pertain to slopes and graphs of lines. Choose the correct answer. 1. Find the slope (m) and y-intercept (b) for y = 4x - 8 ...Solve a system of nonlinear equations by graphing. Step 1. Identify the graph of each equation. Sketch the possible options for intersection. Step 2. Graph the first equation. Step 3. Graph the second equation on the same rectangular coordinate system. Step 4. View Lisben Garciabonilla - Acc Algebra 1 - Unit 3 - Lesson 5 - Graphing with XY Tables - WS 1.pdf from MATH 200 at High Point High School. ... Graphing Linear Equations using X/Y Tables Part 1: ... Exam 3 Practice Questions.pdf. Exam 3 Practice Questions.pdf. 3. test prep. Math 115 Section 2.6 Quadratic Functions Part 1.pdf.Answer: 3x + 5 = 8. Ax + By = C. Since the system has infinitely many solutions, the values of A, B, and C must all be the same multiple of 3, 5, and 8, respectively. The two equations represent a single line, so the coefficients and constants of one equation must be a multiple of the other.Example: y = 2x + 1 is a linear equation: The graph of y = 2x+1 is a straight line . When x increases, y increases twice as fast, so we need 2x; When x is 0, y is already 1. ... There are many ways of writing linear equations, but they usually have constants (like "2" or "c") and must have simple variables (like "x" or "y"). any hair salons open near mesexting paragraphs 3-1 Skills Practice Graphing Linear Equations DATE PERIOD Determine whether each equation is a linear equation. Write yes or no. If yes, write the equation in standard form. 1. xy=6 7. y —4=0 2.y=2-3x 5. y = -7 + 8. 5x + 6y = 3x + 2 3. 5x = y —4 6. y = 3x2 +1 12. 15.y=x+4 Find the x- and y-intercepts of each linear function. 11. Warrayat instructional unit pre algebra worksheets systems of equations graphing linear inequalities chp 3 sg key ixl solve a system by 1 practice solving explained mashup math study com graphically article khan academy 5 mathematics libretexts Warrayat Instructional Unit Warrayat Instructional Unit Pre Algebra Worksheets Systems Of Equations Graphing Linear Inequalities Chp 3 Sg Key Ixl Solve ...Linear equations & graphs | Algebra 1 | Math | Khan Academy. Algebra 1 16 units · 184 skills. Unit 1 Algebra foundations. Unit 2 Solving equations & inequalities. Unit 3 Working with units. Unit 4 Linear equations & graphs. Unit 5 Forms of linear equations. Unit 6 Systems of equations.The General Form of a Line. We have seen that the general form of a linear equation in two variables is ax+by=c (Section 7.4). When this equation is solved for y, the resulting form is called the slope-intercept form. bigfoot tree structures Then isolate on the left side of the equation. Subtract the 10 from the left and right side. Finally, to isolate , divide the left side by 2 so that the 2 cancels out. Then divide by 2 on the right side as well. You can verify this answer by plugging the into the original equation. jeep vancouver walego movie dvd These activities are designed for algebra students studying linear functions as tables, graphs, and equations.Here is a set of practice problems to accompany the Applications of Linear Equations section of the Solving Equations and Inequalities chapter of the notes for Paul Dawkins Algebra course at Lamar University. ... 3.1 Graphing; 3.2 Lines; 3.3 Circles; 3.4 The Definition of a Function; ... Section 2.3 : Applications of Linear Equations.ColoradoZephyr. $1.50. PDF. This worksheet is designed to help students learn and practice graphing linear equations from slope-intercept form and also how to write linear equations in slope-intercept form given the graph of a line.I use this with my 9th grade Algebra 1 class on day 1 of slope-intercept form. chevy culver city 8.3 - Solve Equations with Variables and Constants on Both Sides. In the following exercises, solve the equations with constants on both sides. 8p + 7 = 47. 10w − 5 = 65. 3x + 19 = −47. 32 = −4 − 9n. In the following exercises, solve the equations with variables on both sides. 7y = 6y − 13. 5a + 21 = 2a. 1964 f100 for sale 3 Graphing Linear Functions 3.1 Functions 3.2 Linear Functions 3.3 Function Notation 3.4 Graphing Linear Equations in Standard Form 3.5 Graphing Linear Equations in Slope-Intercept Form 3.6 Modeling Direct Variation 3.7 Transformations of Graphs of Linear FunctionsTransformations of Graphs of Linear Func Submersible (p. 128) Basketball (p. 122) Coins (p. 102)Equations #1 and #2 each have just one variable. Remember, in equations of this form the value of that one variable is constant; it does not depend on the value of the other variable. Equations of this form have graphs that are vertical or horizontal lines. In equations #3 and #4, both x and y are on the same side of Algebra (all content) 20 units · 412 skills. Unit 1 Introduction to algebra. Unit 2 Solving basic equations & inequalities (one variable, linear) Unit 3 Linear equations, functions, & graphs. Unit 4 Sequences. Unit 5 System of equations. Unit 6 Two-variable inequalities. Unit 7 Functions. Unit 8 Absolute value equations, functions, & inequalities.When finding a linear equation using slope-intercept form y = mx + b, the goal is to find m and then b. Step 1: Find the slope m. In this case, given two points, use the slope formula. m = y2 − y1 x2 − x1 = 3 − ( − 2) 1 − ( − 4) = 3 + 2 1 + 4 = 5 5 = 1. Substitute m = 1 into slope-intercept form. y = mx + b y = 1x + b.Pdf Ch 3 Practice And Skills Answer Keys Pdfslide Net. Glencoe Algebra 1 Solutions Chapter 3 Solving Linear Equations Exercise 6 Exercise3 6class10. F 34 Orm Chapter 1 Test 2c. Exercise 14 Page 204 Study Guide And Review Mcgraw Hill Glencoe Algebra 1 2022. Linear Equation Parts Examples How To Write A Lesson Transcript Study Com.Step 3: Draw the graph. A linear equation will graph as a straight line. If you know it is a linear equation and your points don’t line up, then you either need to check your math in step 1 and/or that you plotted … firestick remote with volume Algebra 1: Unit 3 Day 5 Practice Graphing Linear EquationsName: Bulk: Date: Directions: Identify the slope and intercept for the following equations. 1. 6 14.4 + 2 162. 4 + 0.255.3 + 5Directions: A coordinate plane. The x- and y-axes both scale by one. The function f is graphed on the coordinate plane. The following points are plotted: the point negative six, one, the point zero, four, the point two, negative five, the point four, three, and the point seven, three.A coordinate plane. The x- and y-axes both scale by one. The function f is graphed on the coordinate plane. The following points are plotted: the point negative six, one, the point zero, four, the point two, negative five, the point four, three, and the point seven, three.Jan 19, 2021 · Graph the following equations using their slope and y-intercept. 28) Graph y = 2x + 3. 29) Graph y = - 3x + 5. 30) Graph y = 4x - 3. 31) Graph x - 2y = 8. 32) Graph 2x + y = 4. 33) Graph 2x - 3y = 6. This page titled 1.2E: Exercises - Graphing Linear Equations is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by ... Exercise 7 page 159 1 graphing linear equations mcgraw hill glencoe algebra 2022 skills practice workbook chapter 3 resource masters chp sg key higher education how to solve a equation by study com solutions solving 6 exercise3 6class10 4 writing in slope intercept form you use table for pdf ch and answer keys pdfslide net exercises 23 28 ...Terms in this set (16) linear equation. An equation in two variables whose graph in a coordinate plane is a straight line. slope. A ratio comparing the change in output over the change in input of a line. The steepness of a line. y-intercept. The value of the output when the input is zero (0, y). The point where a graph crosses the y-axis.The graph of a line passes through the two points (-2, 1) and (2, 1). What is the equation of the line written in general form? y - 1 = 0. Write the equation of the line that has an x-intercept of -3 and passes through the point (-3, 7). x = -3. the rate of change of a line; change in y over change in x; rise over run.Remember in the example y = 1 2 x + 3, we carefully chose values for x so as not to graph fractions at all. If we solve the equation 2 x + y = 3 for y, it will be easier to find three solutions to the equation. The solutions for x = 0, x = 1, and x = −1 are shown in the Table 4.13. The graph is shown in Figure 4.9. word generator pictionarywall mount for 65 samsung tv Terms in this set (16) linear equation. An equation in two variables whose graph in a coordinate plane is a straight line. slope. A ratio comparing the change in output over the change in input of a line. The steepness of a line. y-intercept. The value of the output when the input is zero (0, y). The point where a graph crosses the y-axis.There are many instances in science and math in which you will need to determine the equation of a line. Here are a quick overview and an example. There are many instances in science and math in which you will need to determine the equation...8.3 - Solve Equations with Variables and Constants on Both Sides. In the following exercises, solve the equations with constants on both sides. 8p + 7 = 47. 10w − 5 = 65. 3x + 19 = −47. 32 = −4 − 9n. In the following exercises, solve the equations with variables on both sides. 7y = 6y − 13. 5a + 21 = 2a.Try the following test: Linear EquationsAnswer Key 3.4. For questions 1 to 10, sketch the linear equation using the slope intercept method. For questions 11 to 20, sketch the linear equation using the x x and y y intercepts. For questions 21 to 28, sketch the linear equation using any method.Standardized Test Practice Vocabulary Review Lesson Resources Extra Examples Personal Tutor ... Multilingual eGlossary Study to Go. Mathematics. Home > Chapter 3 > Lesson 1. Algebra 1. Chapter 3, Lesson 1: Graphing Linear Equations. Extra Examples; Personal Tutor; Self-Check Quizzes;For example, x = 3 + 2 t , y = 1 + t. The letter t is called the parametre or the dummy variable. Parametric lines can be graphed by finding values for x and y by substituting numerical values for t. Example 2.1.4. Graph the line given by the parametric equations: x = 3 + 2 t , y = 1 + t.Finding X Intercept With Graphic Calculator, how to calculate lcm, Quadratic equation relationship, how to graph (1,-3) on ti-89, permutations and combinations lessons for kids, formula for gcf on TI 83, Matlab solve equations. Formula of palindromes, how to write a mixed number as a decimal, download free games for the ti-84 plus. mexican handmade bags Step 1 Write the linear equation in the slope-intercept form. In this problem the equation given is already in y = mx + b y = m x + b form, so we can identify that the slope is m = 43 m = 4 3 and the y− y − intercept is (0,-2). Step 2 Plot the y− y − intercept (0,-2) on the y− y − axis of the coordinate system.Solve a system of linear inequalities by graphing. Step 1. Graph the first inequality. Graph the boundary line. Shade in the side of the boundary line where the inequality is true. Step 2. On the same grid, graph the second inequality. Graph the boundary line. Shade in the side of that boundary line where the inequality is true.3-1 Skills Practice Graphing Linear Equations no yes; 3 x + y = 2 yes; 5 x-y =-4 yes; 2 x-y =-5 yes; 6 x-7 no yes; y = 4 yes; x + 3 1 yes; y = 2 x-intercept: 2, x-intercept: 4, x-intercept: 2, y-intercept: -2 y-intercept: 4 y-intercept: 4 Answers (Lesson 3-1)3-1 Word Problem Practice Solving Systems of Equations 1. SPOTLIGHTS Ship A has coordinates (-1, -2) and Ship B has coordinates (-4, 1). Both ships have their spotlights ... systems of linear equations—use technology to graph the system and find the point(s) of intersection. The graph of the system is shown at the right. ariat jackets for women Get the free 3 1 practice graphing linear equations form . Get Form Show details. Hide details. Algebra 1: Unit 3 Day 5 Practice Graphing Linear EquationsName: Bulk: Date: Directions: Identify the slope and intercept for the following equations. 1. 6 14.4 + 2 162. 4 + 0.255.3 + 5Directions: Fill form: Try Risk Free ...Solve systems of linear equations in two variables both algebraically and graphically. ... Practice-Graphing Linear Systems 1 slope-intercept form: 11: WS PDF: Practice-Graphing Linear Systems 2 mixed forms: 4: WS PDF: Practice-Graphing Linear Systems 3 standard form: 8: WS PDF: AII:Explain. Answer: The rate of growth on average is. 15/12 = 1.25 cm/month. The slope/rate of growth for your friend is. (6 - 3)/ (4 - 2) = 3/2 = 1.5 cm/month. As 1.5 > 1.25, your friends hair grows faster than average. b. In the same coordinate plane, graph the average hair growth and the hair growth of your friend.Chapter Graphing Linear Equations and Functions Prerequisite Skills for the chapter "Graphing Linear Equations and Functions" 1. The set of inputs of a function is called the domain of the function. The set of outputs of a function is called the range of the function. 2. A ratio uses division to compare two quanties. 3. 2 x y 22 4. 1 x y 21 ... fedex collection point Practice 6 - Solving a System of Equations by Graphing 19. For each of the following systems of equations, find the solution by graphing. a. and b. and c. and d. and e. and f. and 20. A recording artist is offered two deals for her CD release: Plan A - Royalty only:$1 per CD soldThis final theme in Algebra 1 lays the groundwork for statistical analysis with practice on dot plots, histograms, and box plots. Explore one-variable statistics and use new vocabulary to describe the shape of distributions. Use standard deviation to identify outliers.Introduction; 2.1 Solve Equations Using the Subtraction and Addition Properties of Equality; 2.2 Solve Equations using the Division and Multiplication Properties of Equality; 2.3 Solve Equations with Variables and Constants on Both Sides; 2.4 Use a General Strategy to Solve Linear Equations; 2.5 Solve Equations with Fractions or Decimals; 2.6 Solve a …How to Solve a Linear Equation by Graphing: Example 1. Solve the following equation for x: 4 x + 5 = 8 . Step 2: We graph each 2-variable equation from Step 1 on a coordinate system and find that ...To solve by graphing, graph both of the linear equations in the system. The solution to the system is the point of intersection of the two lines. It's best to use the graphing approach when you are given two lines in slope-intercept form. Example 1 Solve the system by graphing. y = 2x + 5 y = 1 2 x 1 Graph the equations: oliver furniture rental1 4 inch ball bearings Pre-algebra 15 units · 179 skills. Unit 1 Factors and multiples. Unit 2 Patterns. Unit 3 Ratios and rates. Unit 4 Percentages. Unit 5 Exponents intro and order of operations. Unit 6 Variables & expressions. Unit 7 Equations & inequalities introduction. Unit 8 Percent & rational number word problems.Writing & Graphing Linear Functions - Quiz & Worksheet. Choose an answer and hit 'next'. You will receive your score and answers at the end. Write an equation for the following linear function ... free psn games february 2023 The x one is (0,6) and the y one is (0, 1). On the graph, you can also see b (where the line crosses y) and that is gonna be 1. Now using these numbers you can start to fill out the equation we have been using y = xm + b. b is 1 so y = xm + 1.Once we have at least 2 points, we can extend the graph of the line to the left and right. Example 1.5.2 1.5. 2. Graph f(x) = 5 − 2 3x f ( x) = 5 − 2 3 x using the vertical intercept and slope. Solution. The vertical intercept of the function is (0, 5), giving us a point on the graph of the line.3 Graphing Linear Functions 3.1 Functions 3.2 Linear Functions 3.3 Function Notation 3.4 Graphing Linear Equations in Standard Form 3.5 Graphing Linear Equations in … motels near mobile alabama It is not always the case that the linear equation is given in slope-intercept form. When it is given in standard form, you have to first solve for $$y$$ to obtain slope-intercept form. ... (x\)-intercept, but when it does, we obtain a valuable point with little effort. In fact, it is a good practice to mark off the slope multiple times; doing ...Class 9 math (India) 12 units · 85 skills. Unit 1 Number systems. Unit 2 Polynomials. Unit 3 Coordinate geometry. Unit 4 Linear equations in two variables. Unit 5 Lines and angles. Unit 6 Triangles. Unit 7 Quadrilaterals. Unit 8 Circles.Explore the world of lines. Investigate the relationships between linear equations, slope, and graphs of lines. Challenge yourself in the line game! va rating for headaches10 ft pop up canopy Graphing linear relationships word problems. VA.Math: 8.16.e. Google Classroom. Amir drove from Jerusalem down to the lowest place on Earth, the Dead Sea, descending at a rate of 12 12 meters per minute. He was at sea level after 30 30 minutes of driving.Practice Test; 3 Graphs and Functions. Introduction; 3.1 Graph Linear Equations in Two Variables; 3.2 Slope of a Line; 3.3 Find the Equation of a Line; 3.4 Graph Linear Inequalities in Two Variables; 3.5 Relations and Functions; 3.6 Graphs of Functions; Chapter Review. Key Terms; foreclosed homes sumter sc Solve the system by elimination: {x2 + y2 = 4 x2 − y = 4. { x 2 + y 2 = 4 x 2 − y = 4. Identify each graph. Sketch the possible options for. intersection of a circle and a parabola. Both equations are in standard form. To get opposite coefficients of x 2, x 2, x 2, we will multiply the second equation by −1. −1. −1.Algebra 1 16 units · 184 skills. Unit 1 Algebra foundations. Unit 2 Solving equations & inequalities. Unit 3 Working with units. Unit 4 Linear equations & graphs. Unit 5 Forms of linear equations. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions.Section 3.5: Graphing Linear Equations in Slope-Intercept Form. Section 3.6: Transformations of Graphs of Linear Functions. Section 3.7: Graphing Absolute Value Functions. Page 164: Chapter 3 Review. Page 169: Chapter 3 Test. Page 170: Chapter 3 Standards Assessment. Page 104: Monitoring Progress. Page 108: Exercises. Exercise 1. Exercise 2.Algebra 1 16 units · 184 skills. Unit 1 Algebra foundations. Unit 2 Solving equations & inequalities. Unit 3 Working with units. Unit 4 Linear equations & graphs. Unit 5 Forms of linear equations. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions.Problem 1. Here is a graph of the proportional relationship between calories and grams of fish: Write an equation that reflects this relationship using x to represent the amount of fish in grams and y to represent the number of calories. Use your equation to complete the table: grams of fish. number of calories. sunbrella outdoor chair cushions with ties Equations #1 and #2 each have just one variable. Remember, in equations of this form the value of that one variable is constant; it does not depend on the value of the other variable. Equations of this form have graphs that are vertical or horizontal lines. In equations #3 and #4, both x and y are on the same side ofRemember in the example y = 1 2 x + 3, we carefully chose values for x so as not to graph fractions at all. If we solve the equation 2 x + y = 3 for y, it will be easier to find three solutions to the equation. The solutions for x = 0, x = 1, and x = −1 are shown in the Table 4.13. The graph is shown in Figure 4.9.To graph an equation in point slope form, the first step is to extract the known point and slope from the equation. The equation is: y−y1=m(x−x1) The slope will be m and the known point will be the coordinate (x1,y1). Once you have the point, plot it, and use the slope to find which way the line extends. Example. Graph the line y−2=3(x−1). rape sleeping porn Linear equations & graphs > Slope ... The x- and y-axes each scale by one. A graph of a line intersects the points zero, negative three and one, negative one.Work the following problems. Graph the following equations using intercepts. Find the slope of the line passing through the following pair of points. Determine the slope of the line …Summary: Graphing with Linear Equations Why do we graph linear equations? Start practicing Algebra 1 on Albert now! Graphing linear equations …Extra Practice - Graphing linear equations with restricted domains. Answers are on my website. Graph the following equations with the restricted domains. Then state the range on the answer blank. 1) y = -6; domain: x < -4 2) y = -2x + 3; domain: x < 1 ... stingray bike parts 1. Practice this topic. Textbook question. Textbook Question. Graph each equation in Exercises 1-4. Let x= -3, -2. -1, 0, 1, 2 and 3. y = x^2-3. 48. Textbook Question. In Exercises 1-12, plot the given point in a rectangular coordinate system. (- 2, 3) 36. Textbook Question.Graphing linear equations questions deal with linear equations and their graphs in the xy xy -plane. For example, the graph of y=2x-1 y=2x−1 is shown below. In this lesson, we'll learn to: Identify features of linear graphs from their equations. Write linear equations based on graphical features.Algebra 1 Lessons and Practice is a free site for students (and teachers) studying a first year of high school algebra. Algebra 1 section of MathBitsNotebook.com Linear Equations$20.$12. Other. Algebra 1 16 units · 184 skills. Unit 1 Algebra foundations. Unit 2 Solving equations & inequalities. Unit 3 Working with units. Unit 4 Linear equations & graphs. Unit 5 Forms of linear equations. Unit 6 Systems of equations. Unit 7 Inequalities (systems & graphs) Unit 8 Functions. Unit 9 Sequences.Standardized Test Practice Vocabulary Review ... Algebra 1. Chapter 3, Lesson 1: Graphing Linear Equations. Extra Examples;Free graphing calculator instantly graphs your math problems.Solve the system by elimination. {x + y = 10 x − y = 12 { x + y = 10 x − y = 12. Both equations are in standard form. The coefficients of y are already opposites. Add the two equations to eliminate y. The resulting equation has only 1 variable, x. Solve for x, the remaining variable. used small bulldozers for saletyler craigslist Standardized Test Practice Vocabulary Review Lesson Resources Extra Examples Personal Tutor Self-Check Quizzes. Common Core State ... Study to Go. Mathematics. … aaa remodeling company Solving Linear Systems by Graphing - Module 11.1. Solving Systems by Substitution - Module 11.2 (Part 1) ... Lesson 7.3. Practice Test for Unit 3. Review for Unit 3 Test on Linear Functions and Equations. Scatter Plots and Trend Lines - Module 10.1 (Part 1)Graph the equation. 13. y – 4 = −5(x + 1). Page 6. Name: ... gpu usage drops while gaming through the origin and the equation y = mx + b for a line intercepting the vertical axis at b. 8.F3: Interpret the equation y = mx + b as defining a linear function, whose graph is a straight line; give examples of functions that are not linear. 8.F4: Construct a function to model a linear relationship between two quantities. DetermineStep 1: Observe the equations. They are of the form y = mx + b, where m is the slope. Step 2: Find the intercepts of the graph of the given equations. Step 3: First, find the x-intercept of first equation y = x - 4 by substituting x = 0, we get y = -4. For y = 0, x = 4.Graphing Linear Equations Using Y-Intercept Form. For each problem, students will define the slope and y-intercept. Then they graph a line to show the equation. 8th Grade. View PDF. On these printable worksheets, students will practice solving, finding intercepts, and graphing linear equations.Jul 25, 2021 · To solve a system of linear equations by graphing. Graph the first equation. Graph the second equation on the same rectangular coordinate system. Determine whether the lines intersect, are parallel, or are the same line. Identify the solution to the system. If the lines intersect, identify the point of intersection. The questions are based on based on graphing linear equation on co-ordinate graph. 1. If the point (6, 7) lie on the graph of the equation 3y = mx + 3, find the value of 'm'. 2. Write the equation of two lines passing through (4, 10). How many more such lines are there and why? 3. Draw the graph of the following equations: 4. saturn lw300 Example: y = 2x + 1 is a linear equation: The graph of y = 2x+1 is a straight line . When x increases, y increases twice as fast, so we need 2x; When x is 0, y is already 1. ... There are many ways of writing linear equations, but they usually have constants (like "2" or "c") and must have simple variables (like "x" or "y").3.1 Graph Linear Equations in Two Variables; 3.2 Slope of a Line; 3.3 Find the Equation of a Line; 3.4 Graph Linear Inequalities in Two Variables; ... Access these online resources for additional instruction and practice with graphing quadratic functions using transformations. Function Shift Rules Applied to Quadratic Functions;Suppose a migrating killer whale is swimming at an average rate of 4.5 kilometers per hour. The distance d the whale has traveled in t hours can be predicted by the equation d = 4.5 t . a. Graph the equation. b. Use the graph to predict the time it takes the killer whale to travel 30 kilometers. Chapter 3 8 Glencoe Algebra 1