Domain & Range
Two Types of Relations Discrete Continuous
Domain & Range: What are they?
Example #1: State the domain & range of the relation: {(-6, -1), (-5, -9), (-3, -7), (-1, 7), (6, -9)} Domain: _______________________________________ Range: _______________________________________
Example #2: State the domain & range of the relation: Domain: Range:
You Try: Domain & Range for a Discrete Relation {(6, 5), (4, 3), (6, 4), (5, 8)} {(–4, –2), (–1, 0), (1, 2), (3, 5)}
Example #3: State the domain & range of the relation: Domain: Range:
Example #4: State the domain & range of the relation: Domain: Range:
Example #5: State the domain & range of the relation: Domain: Range:
Example #6: State the domain & range of the relation: Domain: Range:
You Try: Domain & Range of a Continuous Relation
Example #7: State the range of the relation: Range:
Example #8: State the range of the relation: Domain: Range:
You Try: Domain & Range of a Continuous Relation
Why learn Domain & Range? Domain is the possible inputs values on the X axis that allows a function to work. Range is the possible outputs on the Y axis as a result of the function.
Chew on This: Does every function have a domain?
Exit Quiz 1.
2.