Jeremy F.

asked • 03/28/21

Please help with math question

A curve is defined by parametric functions x(t) and y(t), where dx/dt = 3t^2 and dy/dt = t^7-2t^4. For what positive value of t is d^2y/dx^2 = 1?


a) 1.202


b) 1.149


c) 1.079


d) 1.525

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