astxiic astxiic
  • 25-03-2021
  • Mathematics
contestada

find the equation that represents the proportional relationship in this graph

find the equation that represents the proportional relationship in this graph class=

Respuesta :

fnej
fnej fnej
  • 25-03-2021

Answer:

y = 4/5x

Step-by-step explanation:

Points on the graph: (5, 4) and (0, 0)

Slope:

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

m=(0-4)/(0-5)

m=(-4)/(-5)

m= 4/5

Slope-intercept:

y - y1 = m(x - x1)

y - 4 = 4/5(x - 5)

y - 4 = 4/5x - 4

y = 4/5x

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