OpenStax, Precalculus 2e §1.4 Composition of Functions · Exercise 7 · Algebra · Functions

Composition of Functions · Exercise 7

Given $f (x) = 2 x^{2} + 4 x$ and $g (x) = \frac{1}{2 x},$ find $f + g, f - g, f g,$ and $\frac{f}{g} .$ Determine the domain for each function in interval notation.

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OpenStax, Precalculus 2e · §1.4 Composition of Functions · Exercise 7

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