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Mathematics 8 Online
OpenStudy (anonymous):

help me answer this question Which of the following is a quadratic function? a) y=x^2-50 b) y=x^3-40x c) y=x^4+18x d) y= x-81

OpenStudy (anonymous):

quadratic means the one which has power 2

OpenStudy (anonymous):

emm so which answer is it :/ heh?

OpenStudy (anonymous):

dont you know which one has power 2 on x?

OpenStudy (anonymous):

oh so A?

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