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OpenStudy (anonymous):
Which function is a quadratic function? u(x) = –x + 3x^2 – 8 v(x) = 2x^2 + 8x^3 + 9x y(x) = x^2 + 3x^5 + 4 z(x) = 7x^2 + 2x^3 – 3
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OpenStudy (anonymous):
A!?
OpenStudy (welshfella):
a quadratic function has highest degree 2
OpenStudy (welshfella):
yes A
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