Review for Exam

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• {0, 3}

• {1, 4}

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

• Domain

• Range

• Relation

• Function

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

• {-2, 3, 7}

• [-2, 7]

• {1, 2, 3, 4}

• [1, 4]

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) }

Does the graph represent a function?

• Yes

• No

State the range of the given relation.

• {2, 3, 7}
• {1, 4}
• {1, 2, 3, 4, 7}

State the domain of the given relation:

• {2, 3, 7}
• {1, 4}
• {1, 2, 3, 4, 7}

State the domain of the graphed function.

• -1 ≤ 𝒙 ≤ 3
• -2 ≤ 𝒚 ≤ 4
• -2 ≤ 𝒙 ≤ 4
• -1 ≤ 𝒚 ≤ 3

State the range of the graphed function.

• -2 ≤ 𝒙 ≤ 4
• -1 ≤ 𝒚 ≤ 3
• -1 ≤ 𝒙 ≤ 3
• -2 ≤ 𝒚 ≤ 4