boarheadpigleg
boarheadpigleg boarheadpigleg
  • 20-03-2017
  • Mathematics
contestada

Which of the following ordered pairs represents the x-intercept of the equation y = 2x - 8?

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MrMagnificent
MrMagnificent MrMagnificent
  • 20-03-2017
The answer is (0,-8)
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Аноним Аноним
  • 20-03-2017
y=2x-8, so ti find the x-intercept, you would plug zero into y and solve for x:

0=2x-8 plug 0 in for y and now add 8 to both sides 
8=2x now you have to divide by 2
4=x
(4,0)
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