Work Step by Step
We are asked to find $(g∘f)(3)$. We know that $(g∘f)(x)=g(f(x))$. Therefore, $(g∘f)(3)=g(f(3))$. From the first table, we see that $f(3)=1$. From the second table, we see that $g(1)=9$. Therefore, $g(f(3))=g(1)=9$.
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