Question

On the parametric curve (x(t), y(t)) = (t − t^2 , t^2 + 3t) pictured below,...

On the parametric curve (x(t), y(t)) = (t − t^2 , t^2 + 3t) pictured below, determine the (x, y)-coordinates of the marked point where the tangent line is horizontal.

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Answer #1

In this question first I find the value of t for which the tangent line is horizontal and then find the (x, y) and coordinate. Hope you understand the solution.

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