Can someone please explain how to do this...

9514 1404 393

  True

Step-by-step explanation:

Make a list of the first number in each ordered pair:

  {-4, 2, 1, -1}

You may want to put these in order. (Not necessary; can be helpful.)

  {-4, -1, 1, 2}

If any values are repeated, the relation is NOT a function.

Here, all the values are different, so this relation is a function.

answer: the answer is simply nothing.

step-by-step explanation: because there is no ending to this question

gimme brainliest > : 3

step-by-step explanation: it is d