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Math for Bus \& Soc Sci
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For the function \( f(x)=9 x-8 \), find each of the following.
(a) \( f(p) \)
\( f(p)=9 p-8 \) (Simplify your answer.)
(b) \( \mathrm{f}(-\mathrm{r}) \)
\( f(-r)= \) □ (Simplify your answer.)