Question: Visually confirm the gradient function obtained in Example 3.9(c) by plotting h(x) = x 2 and its tangent lines at x = 1, x =

Visually confirm the gradient function obtained in Example 3.9(c) by plotting h(x) = x2 and its tangent lines at x = −1, x = 0, and x = 2.


Example 3.9(c)

Use the expression for the instantaneous gradient (3.3) to determine the gradient of the following expressions at general position x.

c. h(x) = x2

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