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Question

The slope of the tangent to the curveat the point (2, −1) is

(A) (B) (C) (D)

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Solution

The given curve is

The given point is (2, −1).

At x = 2, we have:

The common value of t is 2.

Hence, the slope of the tangent to the given curve at point (2, −1) is

The correct answer is B.


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