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24-07-2016
Mathematics

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which function is a quadratic function? a: a(x) = –2x3 2x – 6 b: b(x) = 5x3 8x2 3 c: c(x) = –8x2 3x – 5 d: d(x) = 6x4 2x – 3

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26-07-2016

Hello,

the only function that has a 2th degree is y=-8x²+3x-5

Answer C

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