The equation a = 4•e(0.45m) represents the area of a wall a , in square feet, that is covered by mold m months since the mold was first spotted. The area of the wall is 80 square feet. 1. Use the graph representing ƒ to estimate when the entire wall will be covered in mold if it is not cleaned. 120 100 80 60 40 20 1 2 3 4 5 6 7 8 m (months) 2. Write and solve an equation to find the approximate number of months it would take for the mold to cover the entire wall. Show your reasoning. a (area in square feet)

The equation a = 4•e(0.45m) represents the area of a wall a , in square feet, that is covered by mold m months since the mold was first spotted. The area of the wall is 80 square feet. 1. Use the graph representing ƒ to estimate when the entire wall will be covered in mold if it is not cleaned. 120 100 80 60 40 20 1 2 3 4 5 6 7 8 m (months) 2. Write and solve an equation to find the approximate number of months it would take for the mold to cover the entire wall. Show your reasoning. a (area in square feet)

Algebra and Trigonometry (6th Edition)

6th Edition

ISBN:9780134463216

Author:Robert F. Blitzer

Publisher:Robert F. Blitzer

ChapterP: Prerequisites: Fundamental Concepts Of Algebra

Section: Chapter Questions

Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...

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Question

The equation a =
4•e(0.45m)
represents the area of a wall a , in square feet, that is covered by mold m
months since the mold was first spotted. The area of the wall is 80 square feet.
1. Use the graph representing f to estimate when the entire wall will be covered in mold if it is not
cleaned.
120
100
80
60
40
20
1 2
3
4
5 6 7 8
m (months)
2. Write and solve an equation to find the approximate number of months it would take for the mold to
cover the entire wall. Show your reasoning.
a (area in square feet)

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