Question: Use the method in Example 3 to find (a) The slope of the curve at the given point P, and (b) An equation of the

Use the method in Example 3 to find 

(a) The slope of the curve at the given point P, and 

(b) An equation of the tangent line at P.

y = x3 - 12x, P(1, -11)


Example 3

Find the slope of the parabola y = x2 at the point P(2, 4). Write an equation for the tangent to the parabola at this point.

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