Find dy/dx by implicit differentiation. Then find the slope of the graph at the given point. xy = 42, (-7, -6)
dy/dx =
At (-7, -6): y' =
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Find dy/dx by implicit differentiation and evaluate the derivative at the given point. x^5 - y^4 = 0, (1, 1)
dy/dx =
At (1, 1): y' =
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