1. Solve 4x > 28. A. {x | x > 28} B. {x | x < 4} C. {x | x < 7} D. {x | x > 7} Hint 2. Graph the solution set of |3y + 9| > 12. A. B. C. D. Hint 3. Identify h(x) = [x] + 4. A. constant function B. direct variation function C. greatest integer function D. absolute value function Hint 4. Choose the graph of 3y - 2x > 6. A. B. C. D. Hint 5. State the solution of the system of equations graphed below. A. (3, -1) B. (0, 3) C. (-1, 3) D. (3, 1) Hint 6. Selena has 31 days to complete her quilt for the county fair. The blue squares in the quilt can be sewn at a rate of 4 squares per day, and the white squares at a rate of 7 squares per day. The quilt can have up to 96 squares total. The blue fabric b costs about \$0.80 per square and the white fabric w costs about \$1.20 per square. Selena wants to keep costs at a minimum. Write an inequality that expresses the total number of squares to be sewn. A. B. C. D. Hint 7. Find A - B if and A. B. C. D. Hint 8. If , find N -1. A. B. C. D. Hint 9. Simplify A. k-3 B. k17 C. D. k3 Hint 10. Simplify A. B. C. D. Hint 11. The parabola with equation x = -2y2 + 3y - 5 opens _____. A. downward B. upward C. left D. right Hint 12. Find a quadratic equation that has roots 6 + 2i and 6 - 2i. A. x2 - 12x - 40 = 0 B. x2 +12x - 40 = 0 C. x2 - 12x + 40 = 0 D. x2 + 12x + 40 = 0 Hint 13. Evaluate p · (p + 3q) – r if p = -7, q = 4, and r = -16. A. 45 B. -51 C. 77 D. -19 Hint 14. Write the equation of the line through (5, -3) and (-2, -8) in slope-intercept form. A. B. C. D. Hint 15. Which of the following is always true about inequalities whose graphs do not overlap? A. Each slope is positive. B. Their slopes are opposite reciprocals. C. Their slopes are equal. D. Each slope is negative. Hint 16. The matrix is an example of which of the following matrices? A. all of the above B. row matrix C. column matrix D. square matrix Hint 17. Find the coordinates of the vertices of the image of a triangle FGH with F(-4, 2), G(-3, -3), H(3,4) after it is rotated 270° counterclockwise about the origin. A. F'(-2, 4), G'(3, 3),H'(-4, -3) B. F'(4, 2), G'(3, -3),H'(-3, 4) C. F'(2, 4), G'(-3, 3),H'(4, -3) D. F'(2, -4), G'(-3, -3),H'(4, 3) Hint 18. If a = 2 and the vertex is (3, -4), will there be a minimum or maximum value for the parabola? What is the value? A. maximum, 3 B. maximum, –3 C. minimum, –4 D. maximum, –4 Hint 19. What is the maximum number of turning points of a polynomial of degree 6? A. cannot be determined from given information. B. 6 C. 5 D. 7 Hint 20. Write an equation for the ellipse whose endpoints of its major axis are at (-3, 1) and (5, 1), and that of its minor axis are at (1, -1) and (1, 3). A. B. C. D. Hint