Question
Let $f(x)=x^{2}+3 x$ and $g(x)=2 x-1 .$ Perform the composition or operation indicated.$$(g \circ f)(-2)$$
Step 1
We substitute $-2$ in place of $x$ in the function $f(x)$. $$f(-2) = (-2)^{2}+3(-2) = 4 - 6 = -2.$$ Show more…
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