Media Summary: Sal composes f(x)=(x+7)³-1 and g(x)=∛(x+1)-7, and finds that f(g(x))=g(f(x))=x, which means the functions are This precalculus video tutorial explains how to Hello everyone this video will show how to
Verifying Inverse Functions Using Composition - Detailed Analysis & Overview
Sal composes f(x)=(x+7)³-1 and g(x)=∛(x+1)-7, and finds that f(g(x))=g(f(x))=x, which means the functions are This precalculus video tutorial explains how to Hello everyone this video will show how to Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now: ...