Find the circumference of the circle use 3.14

81.64

Step-by-step explanation:

do 13 times 2 times pi

so 26 times 3.144

correct me if this is wrong

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).