K12worX
Back to Compose functions — Problem 4 · Task Set 34

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
A

Fluency Practice

1.

Let f(x)=x2f(x) = x^2 and g(x)=3x−1g(x) = 3x - 1. Simplify f(g(x))f(g(x)). What is the coefficient of x2x^2 in the simplified expression?