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OpenStudy (anonymous):
Which of these equations represent functions? Check all that apply. A. y = 2x + 1 B. y = 7x4 C. x = 3y2 D. 2x2 + y2 = 1
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OpenStudy (anonymous):
thinking a and d
OpenStudy (anonymous):
yeah, prolly. those r the two i was debating over
OpenStudy (anonymous):
idk
OpenStudy (anonymous):
I'd pick A.
OpenStudy (anonymous):
yup a and d i think, pretty sure
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