Work Step by Step
RECALL: $f(a)$ represents the value of the function, $f$, when $x=a$. Thus, $f(-4)$ means that we find the value of the function when $x=-4$. Using the graph, we find that when $x=-4$, $y=4$.
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.