Secondary Math Blogaroony: Let $f(x)=2x^2-7x+5$ and $g(x)=3x-3$. Find $(f\circ g)(2)$ and $(g\circ f)(-1)$.

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Tuesday, 5 December 2006

Let $f(x)=2x^2-7x+5$ and $g(x)=3x-3$ . Find $(f\circ g)(2)$ and $(g\circ f)(-1)$ .

QUESTION
Let

$f(x)=2x^2-7x+5$ and

$g(x)=3x-3$ . Find

$(f\circ g)(2)$ and

$(g\circ f)(-1)$ .

SOLUTION

Jan Hansen

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