which function is a quadratic function? a. y – 3x2 = 3(x2 5) 1 b. y2 – 7x = 2(x2 6) 7 c. y – 2x2 = 6(x3 5) – 4 d. y – 5x = 4(x 5) 9

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.