juanita6866 juanita6866
  • 21-06-2022
  • Mathematics
contestada

Which relation is also a function

Which relation is also a function class=

Respuesta :

genan
genan genan
  • 21-06-2022

Answer:

3rd option

Step-by-step explanation:

For it to be a function, it would need to pass the vertical line test where for one x value, there can't be 2 y outputs

The first choice is incorrect because when x = 10, y = 5 or 15

The second choice is incorrect because when x = 2, y = 6 or 7

The fourth choice is incorrect because when x = 20, y = 25 or 15

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