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

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02-01-2018
Mathematics

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

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anchitthawi anchitthawi · Answer 1 · 2018-01-02T09:09:22+01:00

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 · Answer 2 · 2018-09-16T00:50:13+02:00

Brookalyn Brookalyn

16-09-2018

It is 1 if using apex

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