On this dart board the outer ring scores as shown, the middle ring scores and the inner ring scores 25 points. In how many ways can you score 6 using 3 darts?

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).

the answer is 13

step-by-step explanation:

5*5=25

12*12=144

25+144=169

169^2=13