madysonhenders2660 madysonhenders2660
  • 02-01-2018
  • Mathematics
contestada

When the function below is graphed, how many x-intercepts does it have?y = 4x2 - 12x + 9?

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anchitthawi
anchitthawi anchitthawi
  • 02-01-2018
only x-intercept because if you want to know about x-intercepts so y will be zero (y=0)
then 0 =4x^2 -12x + 9
0=(2x-3)(2x-3)
0=2x-3
so x=3/2 that is x-intercept
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Brookalyn
Brookalyn Brookalyn
  • 16-09-2018

It is 1 if using apex

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