Question
Let $f(x)=x^{2}-9, g(x)=2 x,$ and $h(x)=x-3 .$ Find each of the following.$(g+h)\left(-\frac{1}{2}\right)$
Step 1
We can rewrite this as $g\left(-\frac{1}{2}\right) + h\left(-\frac{1}{2}\right)$. Show more…
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