Question: Suppose that f(x) = 4x 2 . (a) What is the average rate of change of f(x) over each of the intervals 1 to 2,

Suppose that f(x) = 4x2.

(a) What is the average rate of change of f(x) over each of the intervals 1 to 2, 1 to 1.5, and 1 to 1.1?

(b) What is the (instantaneous) rate of change of f (x) when x = 1?

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