Question

Which relation represents a function?

a. {(0,0,(2,3),(2,5),(6,6)}

b. {(3,5),(8,4),(10,11),(10,6)}

c. {(-2,2),(0,2),(7,2),(11,2)}

d. {(13,2),(13,3),(13,4)(13,5)}

Answer 1

idk this one :/

Answer 2

if there are same x values more than one time then relation is NOT a function.

Answer 3

so it's C?

Answer 4

it's C @warpedkitten

Answer 5

waiting for her comment
let her answer it.

Answer 6

@Nnesha well I was going to say the same thing, all the other ones repeat

Answer 7

ok.