Related Rates #3 – A point on a graph

Thanks to all of you who support me on Patreon. You da real mvps! $1 per month helps!! 🙂 https://www.patreon.com/patrickjmt !! Related Rates – A point is moving on a graph, and we want to find out the rate at which the x-coordinate is changing.
A problem from UT Austin Calculus 1 course, HW #8

Questions?

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