Question: need help with this practice question Consider the function f(x) =x3 + 3x2+3x -7. a) Use the limit definition of the derivative to compute f'(x).

need help with this practice question

Consider the function f(x) =x3 + 3x2+3x -7. a) Use the limit definition of the derivative to compute f'(x). b) Use f'(x) to determine if the graph of f(x) has horizontal tangent lines. List all x-coordinates, if any

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