OpenStax, Precalculus 2e §1.4 Composition of Functions · Exercise 11 · Algebra · Functions

Composition of Functions · Exercise 11

Given $f (x) = 2 x^{2} + 1$ and $g (x) = 3 x - 5,$ find the following:

ⓐ $f (g (2))$
ⓑ $f (g (x))$
ⓒ $g (f (x))$
ⓓ $(g \circ g) (x)$
ⓔ $(f \circ f) (- 2)$

~8 minWritten answer · compare with the solution

OpenStax, Precalculus 2e · §1.4 Composition of Functions · Exercise 11

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