Quick questions on Composition of functions - AP Precalculus Unit 2

2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.

What is q1?

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f(x) = 2x

and

g(x) = x + 5

, find

(g \circ f)(3)

. [1 point]

What is q2?

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Decompose

h(x) = \sqrt{x^2 + 1}

into an inner and outer function. [1 point]

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