Question: Let f(x) = 3x2 - 2x. (a) Use the definition of derivative and the Procedure/Example box in this section to verify that f(x) = 6x

Let f(x) = 3x2 - 2x.
(a) Use the definition of derivative and the Procedure/Example box in this section to verify that f(x) = 6x - 2.
(b) Find the instantaneous rate of change of f (x) at x = - 1.
(c) Find the slope of the tangent to the graph of y = f(x) at x = - 1.
(d) Find the point on the graph of y = f(x) at x = - 1.

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