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OpenStudy (anonymous):
Which of these equations represent functions? Check all that apply. A. 2x2 + y2 = 1 B. y = 7x4 C. x = 3y2 D. y = 2x + 1
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OpenStudy (anonymous):
Only B and D are functions because for A and C, you will get more than one "y" value for at least one "x" value.
OpenStudy (anonymous):
Good luck in all of your studies and thx for the recognition! @x1xofxaxkndx
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