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What are the domain and range of the function?

What are the domain and range of the function?-example-1
User Bidby
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I wish I knew how to do maths lol
User Joel Arnold
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Answer:

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}

User Ankit Singhal
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