Y 13
12
11
10
9
8
7
6
5
4
3
2
1
(4,7)
1 2 3 4 5 6 7 8 9 10 11 12 13 x
How will the ordered pair help her when she finds the equation?

47

step-by-step explanation:

look at the picture.

y-intercept for the function on a picture is 4 → point (0, 4).

y-intercept for the function

is for x = 0. substitute:

y-intercept is 8 → point (0, 8).