1. Find the difference -18 - 4. A. -14 B. 14 C. -22 D. 22 Hint 2. Determine the slope of the line that passes through (2, 2) and (5, 8). A. B. C. -2 D. 2 Hint 3. Simplify 5a(4a2 – 2a) + 3a(-2a2 + 4a). A. 2a2 + 10a B. 10a3 + 4a2 C. 14a2 + 2a D. 14a3 + 2a2 Hint 4. Find (5t2 - 2w)2 A. 25t4 + 4w2 B. 25t4 – 4w2 C. 25t4 – 20t2w + 4w2 D. 25t4 – 10t2w + 4w2 Hint 5. Factor 4y2 – 9. A. (2y + 3)(2y – 3) B. (2y + 3)(2y + 3) C. prime D. (2y – 3)(2y – 3) Hint 6. What are the real roots of the quadratic equation whose related function is graphed below? A. -3, 1 B. 3, -1 C. -1, -3 D. 3 Hint 7. Use the graph below to determine if the given system of equations has one solution, no solution, or infinitely many solutions. If the system has one solution, name it. A. infinitely many solutions B. one solution at (-6, 0) C. one solution at D. no solution Hint 8. Find the solution of 2(x – 5) = 30 if the replacement set is {19, 20, 21, 22}. A. 21 B. 19 C. 22 D. 20 Hint 9. Solve A. No Solution B. All Real Numbers C. D. Hint 10. A pair of tickets to a hockey game cost \$85.00. If the sales tax is 6%, what is the total price? A. \$90.31 B. \$58.51 C. \$136.00 D. \$90.10 Hint 11. Identify the transformation. A. Dilation B. Rotation C. Translation D. Reflection Hint 12. Graph A. B. C. D. Hint 13. Solve –4(10 – n) – 6n > 8(n + 3) – 7n + 2. A. n > -6 B. n > -22 C. n < -6 D. n < -22 Hint 14. Which point is not in the solution set of and A. (0, 0) B. (5, 0) C. (-1, -2) D. (4, 11) Hint 15. How can the polynomial x2y2 + 2y3 – 5xy4 + x3 be written with powers of x in descending order? A. x3 + x2y2 – 5xy4 + 2y3 B. x2y2 + 2y3 + x3– 5xy4 C. x2y2 + x3+ 2y3 – 5xy4 D. x3 + x2y2 + 2y3 – 5xy4 Hint 16. How can the following expression be described 3x2 + 4x + 5x – 3? A. monomial B. polynomial other than these listed C. trinomial D. binomial Hint 17. Multiply 4x2 (–x2 – 3x + 2). A. –4x4 – 12x3 + 8x2 B. –4x2 – 12x + 8 C. –4x4 – 7x3 + 8x2 D. –4x2 – 7x + 8 Hint 18. Simplify 5(2k2 – 3k) – 6k(–k2 + k – 7). A. –6k3 + 4k2 + 27k B. 6k3 + 4k2 – 5k C. 6k3 + 4k2 + 27k D. –6k3 + 4k2 – 5k Hint 19. What is the perimeter of a rectangle whose length is and whose width is A. B. C. D. Hint 20. Consider a right triangle whose height is 12 feet and whose hypotenuse is 15 feet. What is the area of the triangle? A. 54 feet B. 90 feet C. 108 feet D. 180 feet Hint