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CalculusQ&A Library2.1 EXERCISE 1. A tank holds 1000 gallons of water, which drains from the show the volume V of water remaining in the tank (in gallons) after / minutes. ttom of the tank in half an hour. The values in the table (min) 5 10 15 20 253 V(gal) 694 444 250 111 28 0 (a) If P is the point (15, 250) on the grah of V. tnd the slopes of the secant lines Pwn in the point on the graph with -5, 10, 20 25, and 30 (b) Estimate the slope of the tangeat P by averaging (c) Use graph of the tationtoestimatg the slegg of the the water is owing from the tank ather 15 minutes) the slopes of two secantls tangent lae at P (This tape mpecosts the ณ1c at whichStart your trial now! First week only $4.99!*arrow_forward*

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