Question: For each function f(x), determine f(x). Also determine when f(x)>0. State the intervals on which f(x) is increasing a. f(x) = -4x +9 b. f(x)

For each function f(x), determine f(x). Also determine when f(x)>0. State

For each function f(x), determine f(x). Also determine when f(x)>0. State the intervals on which f(x) is increasing a. f(x) = -4x +9 b. f(x) = -2x? -8 c. f(x) = -5x2 -20x+3 For each function f(x), determine f(x). Also determine when f(x)

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