asked 29.9k views
3 votes
Do You UNDERSTA

D?
1.? ESSENTIAL QUESTION Why is identifying
the domain and range important when
defining a function?

1 Answer

6 votes
Identifying the domain shows all the x-values that satisfy the function, thus showing how far the function goes laterally. Identifying the range shows all the possible y-values or solutions, thus showing how far the function goes vertically.

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