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Question Number 96581 by Hamida last updated on 02/Jun/20

Answered by Rio Michael last updated on 03/Jun/20

$$y=\frac{7x+8}{8x+2}$$$$\frac{dy}{dx}=\frac{7(8x+2)-8(7x+8)}{{(8x+2)}^2}=-\frac{50}{{(8x+2)}^2}$$$$\frac{dy}{dx}{\mid }_{(2,3)}=-\frac{50}{{\left(18\right)}^2}=-\frac{50}{324}$$$$$$

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