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OpenStudy (anonymous):
Which equation is NOT a quadratic equation? y = x2 + 6x - 5 y = 2x + 5 y = 2x2 + 5 y = 4x2
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OpenStudy (anonymous):
y = 2x + 5 is not a quadratic it is linear
OpenStudy (anonymous):
quadratic have degree 2 so the exponent on x is 2.
OpenStudy (anonymous):
Thanks so much!
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