Exercises: (+) Compose Functions

Work through each section in order. For composition, always identify the inner function first, then apply the outer function to the result.

Grade 9·21 problems·~28 min·Common Core Math - HS Functions·standard·hsf-bf-a-1c

Work through problems with immediate feedback

Warm-Up: Review What You Know

Which of the following best describes what $f(g(x))$ means?

Multiply $f(x)$ and $g(x)$

Add $f(x)$ and $g(x)$

Use $g(x)$ as the input to $f$

Use $f(x)$ as the input to $g$