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Course: Integrated math 3?>?Unit 9
Lesson 1: Modeling with function combinationModel with function combination
Problem
A partially filled pool has liters of water in it when Finn begins to fill it with a hose on a hot, sunny day. The volume, , in liters, of water coming out of the hose in minutes is given by the function , and the volume, , in liters, of water evaporating in minutes is given by the function .
Let be the total volume, in liters, of the water in the pool minutes since Finn started filling it.
Write a formula for in terms of and .
Write a formula for in terms of .
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