question\nfind the value of f(-7).\ny = f(x)

question\nfind the value of f(-7).\ny = f(x)
Answer
Explanation:
Step1: Locate x - value on graph
Locate $x=-7$ on x - axis.
Step2: Find corresponding y - value
Find the y - value on the graph at $x = - 7$. The line passes through the point $(-7,-5)$. So $f(-7)=-5$.
Answer:
$-5$