Is the relation a function? {(3,4), (5,0), (2,4), (-5,-5)}

Yes

Step-by-step explanation:

You are using the x values once, so it will pass the vertical line test.

answer: yes i agree that you should not put it on/p>

step-by-step explanation: the reason for this is that it wastes other peoples time and also make them fail as well and that is never good.

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).