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OpenStudy (james1107):
The line of symmetry for the quadratic equation y = ax2 - 2x - 3 is x = 1. What is the value of "a"? -1 1 2
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OpenStudy (james1107):
@DARTHVADER2900
OpenStudy (hakunamatata34):
i can help
OpenStudy (james1107):
will you
OpenStudy (hakunamatata34):
probaly
OpenStudy (james1107):
ok
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OpenStudy (darthvader2900):
1
OpenStudy (hakunamatata34):
i would think 2 because if you plug the rest of them in you will get negivte but if you put 2 you will get x=1
OpenStudy (hakunamatata34):
i thought that would give you an x of -1 if you use 1
OpenStudy (hakunamatata34):
trust me it 2
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OpenStudy (james1107):
so which one is it
OpenStudy (anonymous):
Probably 1
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