Respuesta :

calculista
This constant of proportionality is equal to the slope of the line

If we asume each rectangle side is equal to a unit, then

Point 1 (0,3)
Point 2 (5,-1)

m = (y2 - y1) / (x2-x1)

m = (-1 - 3) / (5-0)

m = (-4) / (5) = -4/5 = k


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