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Mathematics 21 Online
OpenStudy (anonymous):

Which of the following is a quadratic function? A. y=4(x+3) B.y=(x-5)^2 C.y=3x D.y=-2/x^2+1

Vocaloid (vocaloid):

look for the exponent 2 in the numerator

OpenStudy (anonymous):

thanks for the help..

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