1. Which inequality is graphed below? A. x < 8 B. y < 8 C. y > 8 D. y < 8 Hint 2. Select the segment that has been bisected. A. B. C. D. Hint 3. Find (5t2 - 2w)2 A. 25t4 + 4w2 B. 25t4 – 10t2w + 4w2 C. 25t4 – 20t2w + 4w2 D. 25t4 – 4w2 Hint 4. Find (4r + 7s)(4r - 7s) A. 16r2 - 56rs + 49s2 B. 16r2 + 49s2 C. 16r2 - 49s2 D. 16r2 + 56rs + 49s2 Hint 5. Solve the equation x2 = 0.81. A. none of these is correct B. x = 0.9 only C. x = 0.9 or x = -0.9 D. x = -0.9 only Hint 6. Find the value of c that makes x2 + 16x + c a perfect square. A. 16 B. 64 C. -64 D. 8 Hint 7. Solve a2 - a - 20 = 0 by completing the square. A. B. C. -5, 4 D. -4, 5 Hint 8. Write the equation in slope-intercept form.–6x = –10 – 2y A. y + 8 = 3(x + 1) B. –6x + 2y + 10 = 0 C. y = 3x – 5 D. y = 3x + 8 Hint 9. What is the lowest point on the graph of y = x2 + 2? A. (2, 0) B. (0, –2) C. (0, 2) D. (0, 0) Hint 10. Which equation is in the same family as y = x2? A. y = 2x – 3 B. y = 2x2 – 3 C. y = x2 – 3 D. y = x3 – 3 Hint 11. Find a solution to the equation using backtracking. A. c = 2 B. c = 8 C. c = –1 D. c = –14 Hint 12. How could you use the graph of h = 20t – 6t2 to estimate the solution(s) of 20t – 6t2 = 7, where h stands for height and t stands for time? A. Draw a vertical line at t = 20 and find where it intersects the curve. B. Draw a horizontal line at h = 7 and find where it intersects the curve. C. Draw a vertical line at t = 7 and find where it intersects the curve. D. Draw a horizontal line at h = 20 and find where it intersects the curve. Hint 13. Find a rule for a translation that moves a point 3 units to the right and 10 units down. A. rule: (x, y) (x + 10, y – 3) B. rule: (x, y) (x – 3, y + 10) C. rule: (x, y) (x + 3, y – 10) D. rule: (x, y) (x – 10, y + 3) Hint 14. Expand the expression.(6p – 7) 2 A. 36p2 + 49 B. 36p2 – 84p + 49 C. 36p2 + 84p – 49 D. 36p2 – 49 Hint 15. Find the correct equation for the flowchart. A. B. C. D. Hint 16. Solve the equation by backtracking. A. f = –21 B. f = –24 C. f = 16 D. f = –28 Hint 17. Give the approximate solutions of this equation.(2z – 3) 2 – 31 = 33 A. z = –2.5 and z = 5.5 B. z = 2.5 and z = 5.5 C. z = –2.5 and z = –5.5 D. z = 2.5 and z = –5.5 Hint 18. Prospect High School decided to add a new parking lot for its increased student population. They just bought 15,000 ft2 of land next to the school. The only requirement of the new parking lot is that the length should be 100 feet more than the width. What is the quadratic equation representing the school's requirements? A. x2 + 100x – 15,000 = 0 B. x2 – 100x + 15,000 = 0 C. x2 + 100x + 15,000 = 0 D. x2 – 100x – 15,000 = 0 Hint 19. Triple the number, subtract 5, and square the result.Which function describes the rule? A. y = 3x2 – 5 B. y = (3x – 5) 2 C. D. y = 3(x – 5) 2 Hint 20. Dave, Shareem, Li, and Katlin are deciding which two players will play the first game of checkers. They put their names into a hat and pull out two at random. What is the probability that the pair includes Katlin? A. B. C. D. Hint