FRE PPPOINTS 100000000000000000000000000points

In what form is the following linear equation written y=9x+2

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

Which graph represents the linear function below? y-3=1/2(x+2)