1. Determine the slope of the line that passes through the points at (1, 5) and (-4, 0). A. 1 B. C. 0 D. -1 Hint 2. Write an equation of the line that passes through (10,-4) and is perpendicular to the line whose equation is A. B. C. D. Hint 3. Solve . A. (-2, -8) B. C. (2, 8) D. Hint 4. Simplify A. B. k17 C. k-3 D. k3 Hint 5. Solve A. B. C. D. 5 Hint 6. Find an equation of the circle whose center is at (-2, 4) and has radius 5. A. (x + 2)2 + (y - 4)2 = 25 B. (x + 2)2 + (y - 4)2 = 5 C. (x - 2)2 + (y + 4)2 = 5 D. (x - 2)2 + (y + 4)2 = 25 Hint 7. Write an equation for the hyperbola below. A. B. C. D. Hint 8. Find the coordinates of the vertices of a hyperbola with equation y2 - 4x2 - 6y - 16x - 11 = 0. A. (-2, 1), (-2, 5) B. (-4, 3), (2, 3) C. (-2, 7), (-2, -1) D. (-6, 3), (2, 3) Hint 9. Which is the quadratic term in the function f(x) = 3x2 + 6x - 4? A. 3x2 B. x2 C. 3x2 + 6x - 4 D. 3 Hint 10. Suppose a ball is thrown straight up at a speed of 50 feet per second. The time in seconds that it takes for the ball to hit the ground can be found by solving the equation 5 + 50t - 16t2 = 0. Approximately how long does it take for the ball to hit the ground? A. 4.8 s B. 0.1 s C. 3.2 s D. -0.1 s Hint 11. Solve . A. -4, 2 B. 16 C. 4 D. 4, 16 Hint 12. Determine the inverse of the function A. 2x - 2 B. x + 2 C. 2x + 1 D. 2x + 2 Hint 13. Solve 6z > 39. A. {z | z < 234} B. C. {z | z > 234} D. Hint 14. Simplify A. B. C. D. Hint 15. Simplify: A. B. C. D. Hint 16. What must be done to the quadratic expression ax2 + bx in order to complete the square? A. find one half of b, square this result, and add to original B. square b, then find one half of the result, and add to original. C. find one fourth of b and add to original D. square b and add to original Hint 17. Solve x2 + 2x+ 3 = 0 by completing the square. A. B. C. D. Hint 18. Which of the following is an inverse of f(x) = 3x - 4? A. B. C. D. 3x + 4 Hint 19. Which point is the closest to (-2, 1)? A. (-1, 4) B. (-5, 2) C. (-4, -1) D. (-2, 5) Hint 20. What is the equation of the hyperbola whose vertices are at (2, -9) and (2, 7), and whose foci are at (2, -11) and (2, 9)? A. B. C. D. Hint