Question: . (10 points) Let f(x) = 2x 3 5x 9 . (a) What is the domain of f(x)? (b) Show that f(x) is 1 1

. (10 points) Let f(x) = 2x 3 5x 9 . (a) What is the domain of f(x)? (b) Show that f(x) is 1 1 on its domain. (c) Find f 1 (x), the inverse of f(x) and hence find the range of f(x). MATH 1056B-W20 TEST # 2 - VERSION 1 3 3. (a) (4 points) Let f(x) = (x + 1)3 (x 2 9)5 (x 2 8x + 17).

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