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31 March, 17:42

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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  1. 31 March, 21:40
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    Hello,

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

    Answer C
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