Domain and Range

Function vs Non-Function
Domain and Range

D = {1, -3, 5, -1, 4 }​

Order doesn't actually matter, but often you'll see least to greatest.

Domain is the set of X-values.

R = {6, 2, 0, -5}

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Don't repeat the 2​

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Range is the set of Y-values

Multiple Choice

What is the domain?

• {-4, -1, 0, 2, 7}
• {-5, -4, -1, 0, 1, 2, 4, 7}
• {-5, 0, 1, 2, 4}
• {5}

Multiple Choice

All of the y values or outputs are called what?

• Domain
• Range

Multiple Choice

All of the x values or inputs are called what?

• Domain
• Range

Multiple Choice

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

Multiple Choice

Which is the set of all y-values or the outputs?

• Domain

• Range

• Relation

• Function

Multiple Choice

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• {0, 3}

• {1, 4}

Multiple Choice

What is the range of the table?

• {-2, 3, 7}

• [-2, 7]

• {1, 2, 3, 4}

• [1, 4]

Multiple Choice

What is the range of the table?

• {-4, 0, 1, 3}

• {-2, 0, 2, 3}

• {-4, -2, 0, 1, 2, 3}

• { (0, 0), (2, -4), (3, 3), (-2, 1) }

Multiple Choice

What is the domain of the relation shown in the table?

• {12}

• {6, 18}

• {3, 9, 15, 16}

• {13}

Multiple Choice

Which relation has a domain of {3, 5, 8} ?

• {(3, 5), (5, 8), (1, 2)}

• {(8, 8), (5, 3), (5, 8)}

• {(5, 1), (3, 4), (8, 2)}

Multiple Choice

Consider the function:

{(3, 11), (4, 18), (5, 27), (6, 38)} 

What is the Range?

• {4, 11, 5, 18}

• {3, 11, 4, 18}

• {3, 4, 5, 6}

• {11, 18, 27, 38}