Question: f(x) = x 2 2x 8 a. Sketch the graph of y = f(x). b. On the same set of axes, sketch the

f(x) = x² − 2x − 8

a. Sketch the graph of y = f(x).

b. On the same set of axes, sketch the graph of y = f'(x).

c. Explain why the x-coordinate of the turning point of y = f(x) is the same as the x-coordinate of the point where the graph of y = f'(x) crosses the x-axis.

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a To sketch the graph of y fx x2 2x 8 we can start by finding the xintercepts yintercept and the ver... View full answer

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