Problem preview

F-BF.4.a Warmup M3-020-A05-V03

Find inverse functions for simple invertible functions, including rational examples.

Find an inverse function by swapping x and y and solving a rational equation

Problem

Find \(f^{-1}(x)\) and its domain exclusion for \(f(x)~=~5/(x~+~1)\).

Answer choices

Choose your path.

Preview only

f⁻1(x)=5/x-1, x!=-1

f⁻1(x)=5/x-1, x!=0

f⁻1(x)=x/5-1

f⁻1(x)=5/(x-1), x!=1

The choices are visible. Checking your work and seeing which answer is correct happen inside Gozunta.

Inside Gozunta

More than a preview

Create targeted learning sessions, use hints, check your answer, read the walkthrough, watch the video, print the work, and track your progress.

Discover Gozunta Try it now

Curriculum context

Course: Math III
Standard: F-BF.4.a
Category: Functions
Domain: Building Functions
Objective: Find inverse functions for simple invertible functions, including rational examples.
Problem type: Find an inverse function by swapping x and y and solving a rational equation