What is the domain of fx) = 5X–7? O fx|x>-7}
O fx|x<-7}
O {x|x> 0}
{x1 xis a real number

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.