Calculus 1 Quiz
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DERIVATIVES: COMPOSITE, IMPLICIT & INVERSE
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Let yy be a function of xx defined implicitly by [f(y)]2=x2y+7[f(y)]^2 = x^2y + 7, where ff is a differentiable function. If f(2)=3f(2)=3 and f′(2)=12f'(2)=\frac{1}{2}, what is the value of dydx\frac{dy}{dx} at the point (1,2)(1, 2)?
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