need help fast will give medal and fan

2. Is the following a function: (3,5), (3,7), (3,9), (3,11)? *
True
False
Cannot Tell

Question

need help fast will give medal and fan

2. Is the following a function: (3,5), (3,7), (3,9), (3,11)? *
  True
 False
 Cannot Tell

mathstudent55 · Answer

There are 4 points.
What are their x-coordinates?
If you see the same number as an x-coordinate more than once, then it is not a function.

linn99123 · Answer

so like 3 is used more than once

linn99123 · Answer

im not smart at all im sorry its probably like explaing this to a rock

mathstudent55 · Answer

Correct. The 3 is used 4 times as an x-coordinate, so it's not a function.

linn99123 · Answer

omg i got it right :D

mathstudent55 · Answer

I don't agree. A rock wouldn't have known that the 3 was used more than once. You knew it.

mathstudent55 · Answer

You did get it right. I was commenting on your rock comment.

linn99123 · Answer

:D i hsve 2 more

mathstudent55 · Answer

ok. start a new post pls