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Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

Atransformation t : (x, y) (x-5,y +3) the image of a(2,-1) is

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.