AM-1859

Chain rule

A Math · Secondary 4 · Easy · Chain rule

A curve is given by

y = 4 - \dfrac{6}{3x+1}

for

x > -\tfrac13

. Find

\dfrac{dy}{dx}

.

$\dfrac{18}{(3x+1)^2}$
$-\dfrac{18}{(3x+1)^2}$
$\dfrac{6}{(3x+1)^2}$
$\dfrac{18}{3x+1}$

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