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OpenStudy (anonymous):
Which of the following is a quadratic function? (a) y = x4 + 64x (b) y = x2 – 25x (c) y = x3 + 13x (d) y = x – 50x
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OpenStudy (anonymous):
quadratic means it has x^2 in it. which one do u think it is
OpenStudy (anonymous):
b right?
OpenStudy (anonymous):
yup!
OpenStudy (anonymous):
Oh okay (: thank you
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