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Mathematics, 01.07.2019 10:20 CarQuestionl6367

Which of the following equations defines a function? a. x= |y| b. y=[ [x] ] c. x^2+y^2=49 d. x= 1/8y^2 im almost certain it isnt a or b.. but im not sure if its c or d. tia

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Which of the following equations defines a function? a. x= |y| b. y=[ [x] ] c. x^2+y^2=49 d. x= 1/8...
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