The function f(x) is graphed on the coordinate plane.
5
What is f(-1)?

Answer:
f(- 1) = 3
Step-by-step explanation:
Locate x = - 1 on the x- axis , then go vertically up to meet the line at (- 1, 3 )
Then when x = - 1 , y = 3 , that is
f(- 1) = 3