The y intercept of a graph is the y-value at
which the crosses the

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).

yes the data was not prsented

step-by-step explanation: