Respuesta :

musiclover10045

using 2 of the points:

(-1,3) and (3,-5)

rate of change - change in y over change in x

change in y = -5 - 3 = -8

change in x = 3- -1 = 3+1 = 4

rate of change = -8/4 = -2

 answer = -2


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