Answer:
1. Domain: 3
Range: 4
2. Domain:2,3,
Range: 1,5,6
3. Domain:1,2,4
Range: 2,4,5,7
4.Domain: 1,2,3,4
Range: 5,6,7,8
5. Domain:3,6,8
Range: 5,6
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Explanation:
Domain are real numbers. It can't be a 0 or negative same as the Range.