The slope of the graph of f(x) = x² + 1 at (-1, 2) and (2, 5) are: -2 and -4 -2 and 4 2 and 4 2 and -4
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The derivative of x^2 is 2x, and the derivative of 1 is 0. So, the derivative of f(x) is f'(x) = 2x. Show more…
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