Please help I have no idea what to do

5. (03.02)if g(x) = x2 + 3, find g(4). (2 points)1619811

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.

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2