Question

Is the relation a function?
{(14,15),(5,7),(3,10),(11,1),(5,8)}

Answer 1

For a relation to be a function, each x-value can only be used once.

Answer 2

{(14,15),(5,7),(3,10),(11,1),(5,8)}
^ ^
x = 5 x = 5 again

Answer 3

so no?

Answer 4

Correct. It is not a function.

Answer 5

Thanks!

Answer 6

wlcm