alexdu8803
alexdu8803 alexdu8803
  • 10-03-2017
  • Mathematics
contestada

Which of the following expressions represents a function?

a.{(1, 2), (4, –2), (8, 3), (9, –3)}
b.y2 = 16 − x2
c.2x2 + y2 = 5
d. x = 7

Respuesta :

Аноним Аноним
  • 10-03-2017
a. represents a function
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