Math question need help

 It is a function because every input has exactly one output. The domains are -5,5,3,-4  and the ranges are 4,-4,1,-8 .

Step-by-step explanation:

Domain is all the input values or the x values.

The range is all the output values or the y values

Domain      Range

 -5                  4

  5                 -4

  3                  1

  -4                 -8

i get you, what you should do is think of the positive things that would come out of it. it will make yours parents proud and raise your grade. you should always try and if you can't focus tell the teacher.

because that’s us why