Question: 4) Each graph below represents a function. f (x) a) Is f (x) invertible? b) Explain how can you tell: 9(x) c) Using the graphs

4) Each graph below represents a function. f (x) a) Is f (x) invertible? b) Explain how can you tell: 9(x) c) Using the graphs above, evaluate each of these expressions. (All of your answers will be integers f (4) = 9(4) = f (5) = 8(f (3)) = For what value of x does g(x) = 3? Write a plausible polynomial equation, in factored form, for f (x)

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