Description 1. How many possible positive zeros does the function below have? f(x) = 3x3 ­- 2x2 + ...

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Description 1. How many possible positive zeros does the function below have? f(x) = 3x3 ­- 2x2 + 4x + 1 A. 0 B. 0 or 2 C. 1 or 3 D. 0, 1, 2, or 3 2. How many possible negative zeros does the function below have? f(x) = 4x3 - 6x2 + 8x - 5 A. 0 B. 0 or 2 C. 1 or 3 D. 0, 1, 2, or 3 3. How many real roots does the following equation have? x4 ­- 81 = 0 A. 4 B. 2 C.1 D. 0 4. How many imaginary roots are there in the equation below? x3 + 9x = 0 A. 0 B. 1 C. 2 D. 3 5. The polynomial x3 - 4x2 - 29x - 24 has a factor of x - 8. Find the remaining factors. A. (x - 3)(x - 1) B. (x + 3)(x + 1) C. (x - 1)(x + 67) D. (x - 67)(x + 1) 6. The polynomial 3x3 + 10x2 ­- x ­- 12 has a factor of x + 3. Find the remaining factors. A. (3x + 4)(x ­- 1) B. (3x ­- 1)(x + 4) C. (3x -­ 4)(x + 1) D. (3x + 1)(x ­- 4) 7. If g(x) = 3x4 + x3 - 2x2 + x + 12, find g(-4). A. 680 B. 816 C. 744 D. 880 8. If f(x) = -3x5 - x + 2x3 - 1, what is f(2)? A. 15 B. 99 C. -25 D. -83 9.Solve. A. 0 B. 2 C. -2 D. not enough information to tell 10. Solve. A. 13 B. -4 C. 4 D. -13