A reservoir stores 1100 gallons of liquid, which drains from the bottom of the reservolr ih every 30 minutes. The table below shows the values of the volume V of liquid remaining in the reservoir after time t minutes. Determine the slope of the tangent line at y(20, 111) y(20, 111) and explain what the obtained slope represents. ZZ t (minutes) 10 15 20 30 V (gallons) 694 444 250 111 28 N 5Co N IN N

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 91E
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A reservoir stores 1100 gallons of liquid, which drains from the bottom of the reservoir in
every 30 minutes. The table below shows the values of the volume V of liquid remaining in
the reservoir after time t minutes. Determine the slope of the tangent line aty(20, 111)
y(20, 111) and explain what the obtained slope represents.
ZZ
t (minutes)
5.
10
15
20
25
30
V (gallons)
694
444
250
111
28
Transcribed Image Text:A reservoir stores 1100 gallons of liquid, which drains from the bottom of the reservoir in every 30 minutes. The table below shows the values of the volume V of liquid remaining in the reservoir after time t minutes. Determine the slope of the tangent line aty(20, 111) y(20, 111) and explain what the obtained slope represents. ZZ t (minutes) 5. 10 15 20 25 30 V (gallons) 694 444 250 111 28
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