MY NOTES PRACTICE AA tank holds 1,000 gallons of water, which drains from the bottom...
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Calculus
MY NOTES PRACTICE AA tank holds 1,000 gallons of water, which drains from the bottom of the tank in half an hour. The values in the table show the volume V of water remaining in the tank (in gallons) after t minutes.t (min) 5686 438 255 116V (gal)(a) If P is the point (15, 255) on the graph of V, find the slopes of the secant lines PQ when Q is the point on the graph with t-5, 10, 20, 25, and 30. (Round your answers to one decimal place.)SlopeQ(5, 686)(10, 438)(20, 116)(25, 28)(30, 0)1015 2025 3028(b) Estimate the slope of the tangent line at P by averaging the slopes of the two adjacent secant lines corresponding to the two points closest to P. (Round your answer to one decimal place.)
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