Chapter 8-9 Review SheetAns

Chapter 8-9 Review SheetAns - Chapter 8-9 Review Sheet 1....

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Unformatted text preview: Chapter 8-9 Review Sheet 1. In which quadrant does each of the following points lie? a. (5,-6) b. (-6,2) c. (-3,-8) d. (4,7) e. (9,0) f. (3,-5) QIV QII QIII QI X-AXIS QIV 2. Answer each of the following: a. What is the slope-intercept form of a linear equation? y=mx+b m=slope (0,b) y-int b. What is the standard form of a linear equation? Ax+By=C A,B,C are integers, A positive c. What is the slope of a horizontal line? Slope = 0 d. What is the slope of a vertical line? Slope = undefined 3. Which of the following ordered pairs satisfy the equation 3y 5x 9 =- =- =- =- ? a. (4,2) b. (-1,10) c. 9 ,0 5 d. (0,3) 4. Find the slope and y-intercept of the following lines: a. 4 2 8 + = x y b. 2 7 5 =- y x c. 3 2 8 =- x y M= -2 M = 2/5 M= 3/2 Y-intercept (0,4) y-intercept (0,-7) y-interept (0,4) 5. Find the slope of the line that passes through the points: a. (4,1), (6,5) b. (2,1), (4,9) c. (-2,5), (1,-3) M= 2 M= 2 M= -8/3 6. Write the equation of the line given the following properties. State you final answer in slope intercept form....
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This note was uploaded on 01/13/2012 for the course MATH 52 taught by Professor Janetfrewing during the Fall '10 term at Riverside Community College.

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Chapter 8-9 Review SheetAns - Chapter 8-9 Review Sheet 1....

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