Question

Math question need help

Answer 1

Answer:  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