(a) Find the slope of the curve y=x²-3x -4 at the point P(3,-4) by finding the limit of the secant slopes through point P. (b) Find an equation of the tangent line to the curve at P(3,-4). (a) The slope of the curve at P(3,-4) is (Simplify your answer.) (b) The equation of the tangent line to the curve at P(3,-4) is y=.

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A: Topic:- application of calculus

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A: Topic:- application of calculus

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