1. What is the leading coefficient of the polynomial p(x) = -3x5 + 4x3 - 5x2 + 4x - 6? A. 3 B. -6 C. -3 D. 4 Hint 2. Which could be the degree of the function represented by the graph? A. 3 B. 1 C. 5 D. 4 Hint 3. When x3 - 4x2 + x - 5 is divided by x - 2, the quotient is _____. A. x2 - x + 25 B. -11 C. x2 - 2x - 3 D. x - 2 Hint 4. Find f(4) for f(x) = x3 - 2x2 + 3x - 7. A. 11 B. 2 C. 1 D. 37 Hint 5. Approximate the real zero of f(x) = x3 + x + 1 to the nearest tenth. A. -0.7 B. -1.3 C. -1.0 D. 0.3 Hint 6. Graph f(x) = x3 - 4x2 + 2x – 3. A. B. C. D. Hint 7. How many possible negative real zeros are there for the polynomial g(x) = 2x4 + x3 - 4x + 1? A. 1 B. 3 C. 5 D. 2 Hint 8. One zero of h(x) = x3 - 3x2 + x + 5 is 2 - i. Which of the following is another zero? A. 2 + i B. 1 C. 1 - i D. 1 - 2i Hint 9. Solve y4 - 18y2 + 81 = 0. A. -3, 3 B. 3, 3i C. 3 D. -3, 3, -3i, 3i Hint 10. Find g[h(x)] if g(x) = x2 and h(x) = x + 3. A. x2 - x - 3 B. x2 + x + 3 C. x3 + 3x2 D. x2 + 6x + 9 Hint 11. Which is the inverse of the relation {(1, -3), (3, 5), (6, -2)}? A. {(1, -3), (3, 5), (6, -2)} B. {(1, -2), (3, 8), (6, 4)} C. {(1, 5), (3, -2), (6, -3)} D. {(-3, 1), (5, 3), (-2, 6)} Hint 12. Which is the graph of a function and its inverse? A. B. C. D. Hint 13. Which expression cannot be written in quadratic form? A. B. C. D. Hint 14. Which of the following cannot be a rational root of , according to the Rational Zero Theorem? A. 2 B. C. D. Hint 15. Which of the following is a zero of the polynomial A. B. 6 C. D. Hint 16. Given that and , find A. B. C. D. Hint 17. What are the x- and y-intercepts of ? A. x: 5, y: B. x: –5, y: C. x:, y: –5 D. x: no intercept, y: Hint 18. What is the domain and range of ? A. D: R: B. D: R: C. D: R: D. D: R: Hint