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OpenStudy (anonymous):
When the function below is graphed, how many x-intercepts does it have? y = 2x2 - 8x + 5
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Parth (parthkohli):
The \(x\)-intercept is just a lengthy phrase for the root.
Parth (parthkohli):
How many roots does this have? Hint: you can use the discriminant to your advantage.
OpenStudy (anonymous):
2?
Parth (parthkohli):
That's right, you know.
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