Part III Assessment Directions: Choose the letter of the correct answer. Write your answer on a separate sheet of paper. 1. The following are examples of polynomials, EXCEPT A. x - 3x +6 C. 2x + 5x-2x-1 B. 4x3 + 8x2 - 10x + 7 D. x - y 2. What is the leading coefficient of the polynomial 7x1* + 5x12 - 4x + x - X? A. 7 B. 5 C. 12 D. 10 3. What are the factors of the given polynomial x + 2x2 - 19x - 20? A. (x + 1)(x + 4)(x - 5) C. (x + 1)(x-4)(x + 5) B. (x - 1)(x-4)(x + 5) D. (x - 1)(x + 4)(x - 5) 4. Given P(x) = 2x + 4x2 -- 3x - 10, what is the value of P(3)? A 71 B. 24 C. 88 D. 58 5. What are the roots of the polynomial x - 3x2 - 10x + 24? A. 2, 4, and -3 B.-2, 4, and -3 C.2,-4, and 3 D.-2.-4, and 3 6. Which of the following is NOT a root of x(x + 3)(x + 3)(x - 1)(2x + 1) = 0? - ive i. 0 ii. -3 2 A. i only B. ii only C. i and ii only D. in and is only 7. Which of the following is NOT a root of the polynomial equation ** + 3x2 - 88x - 180 =0? A 1 B. -2 C. 9 D. -10 8. Given (x - 5)(x + 2)(x - 3) as factors, what is the equation of the polynomial? A.X + 6x -x + 30 =0 C.X-6x2-x+ 30=0 B. x3-6x + x + 30 =0 D.X + 6x + x - 30 =0 9. Find a cubic polynomial equation with roots -2, 2, and 4. A. x3 + 4x2 - 4x - 16 = 0 C.X-4x2-x+ 16 = 0 B. 10x - x - x + 16 = 0 D.X - 4x2 - 4x + 16 = 0 10. If P(-2) = 0, which of the following statements is TRUE about P(x)? A. X+2 is a factor of P(x) C. P(x) = 0, has two negative roots B. 2 is a root of P(x) = 0 D. P(0) = -2 -