In two or more complete sentences, explain how you would find the equation of a parabola, given the coordinate of the vertex ( h , k ) and the distance c that separates the vertex from the focus of the parabola.

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.