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Let $f (x) = 2 x + 3$ $f(x)=2x+3$ and $g (x) = x^{2} - 4$ $g(x)=x^2-4$ and $h (x) = x - \frac{3}{2}$ $h(x)=x-3/2$ , how do you find f(h(x))?

1 Answer

Jun 6, 2015

Given, $f (x) = 2 x + 3$ $f(x)=2x+3$
$:. f(h(x)) = 2h(x) +3 = 2*(x-3/2)+3=2x$

$g(x)$ is redundant information.

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