2.1 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 which
2.1 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 which
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter4: Polynomial And Rational Functions
Section4.3: Zeros Of Polynomials
Problem 67E
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Transcribed Image Text:2.1 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 which
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