Question

The Pictures Are Link Below

Determine which relation is a function.

Answer 1

Which of those passes the vertical line test?

Answer 2

If you can make a vertical line on that graph that touches more than one point, it fails the test, and it's not a function.

Answer 3

I still don't get it

Answer 4

1st one is not a function because every input/X value doesn't have one and only one output/Y value

Answer 5

2nd one isn't same reason as number one

Answer 6

3rd isn't

Answer 7

so ur saying a and b are nothing but im left with c and d?

Answer 8

D is a function

Answer 9

Thx @kenny252 :)

Answer 10

Welcome