Question
Let $f(x)=x^{2}-9, g(x)=2 x,$ and $h(x)=x-3 .$ Find each of the following.$$\left(\frac{h}{g}\right)\left(-\frac{1}{2}\right)$$
Step 1
We do this by substituting $x=-\frac{1}{2}$ into the function $h(x)$: $$ h\left(-\frac{1}{2}\right) = -\frac{1}{2} - 3 = -\frac{7}{2}. $$ Show more…
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