A 400-gallon tank is initially full of water and is being drained at a rate of 20 gallons per minute. Complete parts (a) through (d) below. (a) Write a formula for a linear function W that gives the number of gallons of water in the tank after t minutes. W(1) =D (Type an expression using t as the variable. Do not factor.) (b) How much water is in the tank after 4 minutes? After 4 minutes, the tank contains gallons water. (c) Graph function W and identify and interpret the intercepts. Choose the correct graph below. O A. O B. Oc OD. AW 500- 500- AW 500 AW 500
A 400-gallon tank is initially full of water and is being drained at a rate of 20 gallons per minute. Complete parts (a) through (d) below. (a) Write a formula for a linear function W that gives the number of gallons of water in the tank after t minutes. W(1) =D (Type an expression using t as the variable. Do not factor.) (b) How much water is in the tank after 4 minutes? After 4 minutes, the tank contains gallons water. (c) Graph function W and identify and interpret the intercepts. Choose the correct graph below. O A. O B. Oc OD. AW 500- 500- AW 500 AW 500
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.6: The Inverse Trigonometric Functions
Problem 94E
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