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F-BF.4.a Warmup M2-017-A08-V04

Find inverse functions by solving f(x)=c for simple invertible functions and writing inverse expressions.

Interpret an inverse function value in context

Problem

\(E\) maps pet-sitting days worked to earnings in dollars. Explain \(E^{-1}(84)=7\) by labeling the reversed input and output units, writing its equivalent statement using \(E\), and giving a complete contextual sentence.

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Four variants of this problem type
Curriculum context
Course
Math II
Standard
F-BF.4.a
Category
Functions
Domain
Building Functions
Objective
Find inverse functions by solving f(x)=c for simple invertible functions and writing inverse expressions.
Problem type
Interpret an inverse function value in context