Two children share 2 1/2 chocolate bars with each child getting the same amount , how much does each child get

answer: both chords and diameters have two endpoints on a circle. diameters must intersect the center of a circle.

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).