contestada

Which relation is a function?


{(1, 2); (2, 3); (3, 4); (1, 5)}


{(1, 2); (1, 3); (3, 2); (4, 2)}


{(1, 2); (2, 5); (3, 2); (4, 5)}


{(1, 2); (2, 3); (3, 4); (2, 5)}

Respuesta :

HelpfulHelpfulHippo

Answer:

the third relation: {(1, 2); (2, 5); (3, 2); (4, 5)}

Step-by-step explanation:

relations can only be a function if the input/x don't repeat at all.

its ok if the output/y repeat though!

Otras preguntas