ronnie2014 ronnie2014
  • 22-10-2014
  • Mathematics
contestada

what is the x-intercept of the line : 4x-5y=40

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ch33zymanjow
ch33zymanjow ch33zymanjow
  • 22-10-2014
You simply need to make y equal to 0.
4x-5(0)=40
4x=40
x=10
X-Intercept is then (10,0)
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harlow
harlow harlow
  • 22-10-2014
4x-5y=40

Plug in 0 for y.

Now we have 4x=40

divide both sides  by 4

Now we have x=10

So our, x intercept is (10,0) because when we put 0 in for y, we get 10 for x




Answer Link

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