3 years ago

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

Mathematics

2 answers:

ohaa [14]3 years ago

8 0

It is 1 if using apex

Sladkaya [172]3 years ago

7 0

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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