ruhisus ruhisus

19-10-2020
Mathematics

contestada

Which equation is a function?
O A. X = -2
O B. Y= 2x – 9
O C. y² = x - 2
O D. x² + y² = 9

Respuesta :

jenblue1981 jenblue1981

19-10-2020

the answer is B -- no matter the x factor y should be single

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