Name Cumulative Review (continued) Chapters 1-6 9. Which of the following points are not solutions of 2y - 5x > 6? 1. (-3,4) III., 5) II. (5,-) B. III only A. I and II C. II and IV 10. Find the slope of each line. a. A line that is parallel to the graph of y=x+7. b. A line that is perpendicular to the graph of y=-2x - 3. 11. Find the x-intercept of the graph of each equation. a. 3x + 2y = 7 b. Class 2x + 3y = 7 12. Find the number of solutions to each system. a. 4x-y + 10 4x-y +3=0 b. 2x -y + 4 = 0 4x-2y+8-0 13. Open-Ended Write a question that can be solved using a system of linear equations. 16. Write the set of inequalities that defines the trapezoid shown at the right. 14. Solve the following system of equations by graphing. y=x+3 y=-2x - 3 15. Suppose your office gives you $200 to buy binders. Small binders cost $7 each. Large binders cost $8 each. Write the inequality that describes how many of each kind of binder you can buy. 17. Write an equation of the line with a y-intercept of -4 that is parallel to 6x - 2y = 13. Date 18. A company's sales of garden tractors increased about 106% from 2007 to 2008. The number of tractors sold in 2007 was 347. How many tractors were sold in 2008? IV. (2.6, 5) D. III and IV 19. Southside Bowling Alley charges $3 for the first game and $.50 for each additional game. Eastside Bowling Alley charges $1 per game. How many games would you have to bowl to make Southside the less expensive choice?