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A point is moving on y=4-2x^2. The x-coo...

A point is moving on `y=4-2x^2`. The `x`-coordinates of the point is decereasing at the rate of 5 units per second. The nthe rate at which y coordinates of the point is changing when the point is (1, 2) is

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The correct Answer is:
20 units/sec
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AAKASH SERIES-RATE OF CHANGE-Advanced Subjective Type Questions
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