Question

I will fan
Evaluate the function at x = –3.
A. y = 4
B. y = –3
C. y = 3
D. y = 0
https://static.k12.com/calms_media/media/243000_243500/243034/1/6e6a841d22546a2b48985d138d094016f94f32a4/VHS_ALG_S2_01_L203_L303_LQ_4.gif

Answer 1

find x=-3 on the x-axis (the run that runs horizontal )
then use your finger and go directly up/down depending on where the line is at x=-3
and stop moving your finger up/down when you land on the line above x=-3
and then move left/right to the y-axis to find the corresponding y-value

Answer 2

so it woud be a

Answer 3

yes
yep that is the point we are looking at (-3,4)