For the function

MATHEMATICS · Multi-part · AP · Calculus AB · Differentiation: Definition and Fundamental Properties · Differentiation: Definition and Fundamental Properties

Problem

For the function f(x)=3x2+2xf(x)=3x^{2}+2x, answer the following: (i) Find the average rate of change of ff on the interval [1,3][1,3]. (ii) Find the instantaneous rate of change of ff at x=2x=2.

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