Name: ID: A 13. Find the inverse function of f(x) 2-7x a. f'(x) = 2-7x b. f'(x) = c. f'(x) = 2-7x 7-x d. f'(x) = %3D e. f'(x) =-2x – 7 X-1 %3D 14. Find the quotient and remainder using synthetic division. 2x + 19x? + 6x – 72 The quotient is 2x? - 21x +27; the remainder is -45. a. b. The quotient is 2x? +21x-27; the remainder is -45. The quotient is -2x +21x + 27; the remainder is -45. The quotient is 2x2-21x- 27; the remainder is 45. The quotient is 2x +21x+27; the remainder is -45. c. d. e. -15. Use Descartes' Rule of Signs to determine how many positive and how many negative real zeros the polynomial can have. Then determine the possible total number of real zeros. P(x) = 3x -x² +2x -8 1 positive, 1 negative b. a. 1 negative 3 negative d. c. 0 or 2 positive 1 or 3 positive e. 16. A polynomial P is given. P(x) = x +36x? %3D Find all zeros of P, real and complex. 0, ±6i b. 0, ±2i 0. a. C. 0, ±2 0, ±6 d. e.

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