In the scientific method before conducting an experiment is necessary to a. make discoveries b. draw conclusions c. from hypothesis d. collect

i believe your answer is 99.7% of 7-year-old children are between 46.6 inches and 49.5 inches tall.

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).