Question

What are the domain and range of the function?

Answer 1

I wish I knew how to do maths lol

Answer 2

domain: {-2, -1, 0, 1, 2}

range: {0, 2, -4, -8}

Explanation:

The domain is a set of all the x-values in the graph. This is made up of:

{-2, -1, 0, 1, 2}

The range is made up of all the y-values(no repeats):

{0, 2, -4, -8}