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Back to Compose functions — Problem 3 · 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
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A

Fluency Practice

1.

Let f(x)=xf(x) = \sqrt{x} and g(x)=x+9g(x) = x + 9. Find f(g(x))f(g(x)) and evaluate at x=7x = 7.