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Which represents a quadratic function? * f(x) = -8x3 - 16x2 - 4x f(x) = * x2 + 2x - 5 px) = - ] +1 f(x) = 0x² – 9x+7

Which represents a quadratic function? * f(x) = -8x3 - 16x2 - 4x f(x) = * x2 + 2x - 5 px) = - ] +1 f(x) = 0x² – 9x+7
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Which represents a quadratic function?

*
f(x) = -8x3 - 16x2 - 4x
f(x) = * x2 + 2x - 5
px) = - ] +1
f(x) = 0x² – 9x+7

User Bernhard Beatus
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f(x)=x2 + 2x - 5 represents a quadratic function
User Flavio
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