Question
A particle moves along the curve $6 y=x^{3}+2$. Find the points on the curve at which the $y$ -coordinate is changing 8 times as fast as the $x$ -coordinate.
Step 1
We can differentiate both sides with respect to $t$ (time) to find the rate of change of $y$ with respect to $x$. This gives us $\frac{dy}{dt} = \frac{1}{6} \frac{dx^3}{dt} + 0$. Show more…
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