hrhunterrush7895 hrhunterrush7895
  • 04-10-2018
  • Mathematics
contestada

Which are the coordinates of the x-intercept in the equation −4x+5y=20 ?

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DeanR
DeanR DeanR
  • 04-10-2018

For the x intercept, also known as the zero, we set y=0 and solve for x.

-4x = 20

x = 20/(-4)

x = -5

The x axis is the line y=0 so the y coordinate of an x intercept is always 0.

Answer: (-5, 0)

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