THIS IS With Your Host... Relations and Functions Graphing Linear Equations Random Slope and Intercept Systems of Equations 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 What is the domain and range of this set of numbers? Is it a function? X 3 1 6 -1 4 Y 4 7 8 11 13 A 100 Domain- 3,1,6,4, -1 Range- 4,7,8,11,13 Yes it is a Function A 100 What is the domain and range? What are the ordered pairs? Is it a function? A 200 Domain- 0,2,3,4,1 Range- 2,1,4,3 Ordered Pairs- (0,1) (2,1) (3,2) (4,4) (1,3) Yes it is a function A 200 Is it a function? A 300 Yes, it is a function A 300 Is it a function? A 400 No, it is not a function A 400 Is it a function? A 500 Yes, it is a function A 500 Find three solutions for the equation. Write the solutions as ordered pairs. y = 2x B 100 Possible answers- (0,0), (2,4), (1,2), (-1,-2) B 100 Find three solutions for the equation. Write the solutions as ordered pairs. Y = 5x + 2 B 200 Possible answers- (2,12) (1,7) (4, 22) (-3, -13) B 200 Find three solutions for the equation. Write the solutions as ordered pairs. -2x + y = - 4 B 300 Possible answers- (0, -4) (3, 2) (-1, -6) (-4, -12) B 300 Find three solutions for the equation. Write the solutions as ordered pairs. X= -4 B 400 Possible answers- (-4, 0) (-4,2) (-4, -1) (-4, -3) B 400 Find three solutions for the equation. Write the solutions as ordered pairs. X - Y= 1 B 500 Possible answers: ( 1,0) (0,-1) (-1,-2) B 500 What is the slope of the line represented by the equation below? y = 2/3x + 3 C 100 The slope is 2/3 C 100 Write a rule that could be used to show the relationship between x and y in the table below. X Y -4 16 -1 1 0 0 3 9 7 49 C 200 y = x2 (x squared) C 200 Use a graph to solve each problem. Assume that the rate is constant in each problem. Larry Earned $150 for working 37 ½ hours. He would have earned $160 if he had worked 2 ½ hours more. How much will he earn if he works 30 hours? 210 180 Amount150 Earned 120 90 60 30 0 5 10 15 20 25 30 35 40 45 50 55 60 Number of hours C 300 The answer is $120 Correct Response Three C 210 180 Amount150 Earned 120 90 60 30 0 5 10 15 20 25 30 35 40 45 50 55 60 Number of hours C 300 DAILY Place A Wager DOUBLE C 400 Which statement best describes the slope of the line graphed above? A.The slope is −6. B.The slope is − 2/3. C.The slope is 3/2 D.The slope is 4. C 400 C.The slope is 3/2 C 400 Use a graph to solve each problem. Assume that the rate is constant in each problem. During a storewide sale, a TV that usually sells for $450 is on sale $360. A stereo that usually sells for $600 is on sale for $480. What would the sale price be on a VCR that usually sells for $500? Sale Price 700 600 500 400 300 200 100 0 200 400 600 800 1000 Regular Price 1200 C 500 The answer is $400 Sale Price 700 600 500 400 300 200 100 0 200 400 600 800 1000 Regular Price 1200 C 500 What is the slope of the line represented by the table of values below? X 0 1 2 3 Y - 20 - 10 0 10 D 100 The slope is 10 D 100 Which of the following lines appears to have the greatest slope? What line has a negative slope? A positive slope? A 0 slope? A. B C D D 200 A- 0 slope B- greatest slope and positive slope C- negative slope D. Positive slope D 200 Which of the following graphs best represents the equation below? y = -1/2x +1 A B C D D 300 C. D 300 Which of the following equations best represents the line in the graph shown below? A.y = −2x + 3 B.y = −3x + 2 C.y = −2x − 3 D.y = −3x − 2 D 400 D. Y = -3x -2 D 400 The coordinate grid below shows the graphs of two lines: line l and line m. A.The slope of line l is greater than the slope of line m. B.The x-intercept of line m is greater than the x-intercept of line l. C.The y-intercept of line m is greater than the y-intercept of line l. D.The slope of line m is greater than the slope of line l. D 500 B.The x-intercept of line m is greater than the x-intercept of line l. D 500 What is the y-intercept of this equation? Y = 2/3x + 9 E 100 Y intecept= 9 E 100 What is the x and y intercept of this equation y=x-2 E 200 X intercept- (2, 0) Y Intercept- ( 0, -2) E 200 Use a graph to solve the system of equation Y= x +2 Y= -2x + 17 E 300 (5,7) E 300 Graph. A line that passes through the point (-2, -6) slope= -1 E 400 E 400 Use a graph to solve the system of equation Y= -5x – 2 Y= 2x + 12 E 500 (-2, 8) E 500 The classification of Mammals with pouches F 100 What are Maruspials? F 100 This second largest bird in the world is native to Australia F 200 What is the ostrich? F 200 Australia’s wild dogs F 300 What are dingos? F 300 This Australian island is the home of a devil and a wolf F 400 What is Tasmania? F 400 Although the National Bird of New Zealand, it is also indigenous to Australia F 500 What is the Kiwi? F 500 The Final Jeopardy Category is: Graph an equation Please record your wager. Click on screen to begin Graph this equation y = −3x + 4? Click on screen to continue Click on screen to continue Thank You for Playing Jeopardy! Game Designed By C. Harr-MAIT