/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Problem 110 Use the functions \(f(x)=\frac{1... [FREE SOLUTION] | 91Ó°ÊÓ

91Ó°ÊÓ

Use the functions \(f(x)=\frac{1}{8} x-3\) and \(g(x)=x^{3}\) to find the indicated value or function. $$g^{-1} \circ f^{-1}$$

Short Answer

Expert verified
The composite function \(g^{-1} \circ f^{-1}\) is \(\sqrt[3]{8x+24}\)

Step by step solution

01

Find the Inverse of f

To find the inverse of a function, you should switch \(y\) (or \(f(x)\)) with \(x\). Here, \(f(x)=\frac{1}{8}x-3\) becomes \(x = \frac{1}{8}y - 3\). Solving for \(y\) gives \(f^{-1}(x) = 8x + 24\).
02

Find the Inverse of g

Applying the same process to the function \(g\), we get \(x = y^{3}\). To get the inverse function, we solve for \(y\), giving \(y = \sqrt[3]{x}\). So \(g^{-1}(x) = \sqrt[3]{x}\).
03

Find the Composite Function

Now we need to form the composite function \(g^{-1} \circ f^{-1}\) by substituting \(f^{-1}(x)\) into \(g^{-1}(x)\). We get \(g^{-1}(f^{-1}(x))= \sqrt[3]{8x+24}\).

Unlock Step-by-Step Solutions & Ace Your Exams!

  • Full Textbook Solutions

    Get detailed explanations and key concepts

  • Unlimited Al creation

    Al flashcards, explanations, exams and more...

  • Ads-free access

    To over 500 millions flashcards

  • Money-back guarantee

    We refund you if you fail your exam.

Over 30 million students worldwide already upgrade their learning with 91Ó°ÊÓ!

One App. One Place for Learning.

All the tools & learning materials you need for study success - in one app.

Get started for free

Study anywhere. Anytime. Across all devices.