Work Step by Step
We are asked to find $(f∘g)(7)$. We know that $(f∘g)(x)=f(g(x))$. Therefore, $(f∘g)(2)=f(g(7))$. From the second table, we see that $g(7)=6$. From the first table, we see that $f(6)=9$. Therefore, $f(g(7))=f(6)=9$.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.