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Identify the domain and range of the following relations. {(2,5),(4,21),(-8,-8),(-15,5)} {(7,5),(3,21),(-1,6),(5,7)} {(-2,-4),(-4,2),(4,-4),(1,5)} {(2,5),(2,2),(4,8),(5,5)} {(5,9),(8,2),(7,8),(1,3)}
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Identify the domain and range of the following relations.

{(2,5),(4,21),(-8,-8),(-15,5)}

{(7,5),(3,21),(-1,6),(5,7)}

{(-2,-4),(-4,2),(4,-4),(1,5)}

{(2,5),(2,2),(4,8),(5,5)}

{(5,9),(8,2),(7,8),(1,3)}

User Jakirkham
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All i know is that the domain is ARN(all real numbers) for all of these.
User Dreamflasher
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