Sincerely Sincerely
  • 14-05-2017
  • Mathematics
contestada

Which of the following expressions represents a function?

A) x^2 + y^2 = 9
B) {(4, 2), (4, –2), (9, 3), (9, –3)}
C) x = 4
D) 2x + y = 5

Respuesta :

Aishani
Aishani Aishani
  • 14-05-2017
The answer is either A or D. I will go with D...most probably.
Answer Link

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