Question: A girl is sliding down a slide shaped like the curve y = 9e -x/3 . Her y-coordinate is changing at the rate ft/sec. At

A girl is sliding down a slide shaped like the curve y = 9e^-x/3. Her y-coordinate is changing at the rate

ft/sec. At approximately what rate is her x-coordinate changing when she reaches the bottom of the slide at x = 9 ft? (Take e³ to be 20 and round your answer to the nearest ft/sec.)

dy/dt = (-1/4)V9 y -

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