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OpenStudy (anonymous):
@mathbrz
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OpenStudy (anonymous):
OpenStudy (anonymous):
Would the answer be four?
OpenStudy (anonymous):
I just plugged in -2 for ax^2and got 4
OpenStudy (anonymous):
oh no would it be 2?
OpenStudy (anonymous):
It's A or C or D because the parabola opens upward. If a > 0 the parabola opens up. I don't remember, though, what the value of a represents when inspecting a graph visually. Let me look it up and I'll post an answer if you haven't yet solved it.
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OpenStudy (anonymous):
it's a]2
OpenStudy (anonymous):
cool good job
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