Unit 4.1-4.3

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

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

• Domain

• Range

• Relation

• Function

What is the range of the mapping?

• {1, 2, 4}

• {0, 1, 2, 3}

• [1, 4]

• (1, 4)

• (1, 2, 4)

What is the domain of the graph?

• [-7, 5)

• [-3, 1)

• {-7, 5}

• {-3, 1}

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

• D: {1, -3, -4,}

  R: {0, 1, 2, -4}

• D:{0, 1, 2, -4}

  R:{1, -3, -4}

• D:{0, 1, 2, 3, 4}

  R:{1, -3, -4}

• D: [-4, 2]

  R: [-4, 1]

What is the domain?

• -3 ≤ x < 5

• -3 ≤ y < 5

• -8 ≤ x < 5

• -8 ≤ y < 5

• {-3, 5}

What is the domain?

• 0 < y < ∞

• y ≥ 0

• x ≥ 0

• 0 < x < ∞

• 0 ≤ x < 32

What is the range?

• 0.5 < y < ∞

• y ≥ 0

• 0 ≤ x

• 0 < x < ∞

What is the range of the function graphed?

• x = 2

• All real numbers

• y = 2

• -6 < x < 6

What is the domain of the function graphed on the grid?

• -4 ≤ x < 5

• -4 ≤ x ≤ 5

• -3 ≤ x < 3

• -3 < x ≤ 3