cadendsutherland cadendsutherland
  • 23-02-2024
  • Mathematics
contestada

Use the graph to write a linear function that relates y to x

Use the graph to write a linear function that relates y to x class=

Respuesta :

itzamirv2
itzamirv2 itzamirv2
  • 23-02-2024

Answer:

We chose 2 points, one of the earlier ones, and one of the latest.

(-2,6), (0,-2)

slope=delta y/ delta x

delta y = -2-6=-8

delta x = 0-(-2)=2

slope= -8/2=-4

y=mx+b

y=-2

x=0

m=-4

solve for b

-2=-4×0+b

therefore

b=-2

so the linear function is:

y=-4x-2

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