Question: What is a domain and range of a function? Start by providing a definition, then give an example. When should domains and ranges be restricted?

What is a domain and range of a function? Start by providing a definition, then give an example. When should domains and ranges be restricted? Are there some functions whose domain and range are different? How can you tell what the domain and range are just by looking at the function rule? How can you tell what the domain and range are by looking at the graph of the function

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