Domain & Range Practice

Which of these sets is the RANGE of the graph?

• {0, 6, 12, 18}

• {-2, 0, 2, 4}

• {-2, 2, 4}

• {6, 12, 18}

What is the domain of this graph?

• {-2 ≤ x ≤ 4}

• {-5 ≤ x ≤ 4}

• {-4, 0, -2}

• {-4 ≤ x ≤ 2}

What is the domain of this graph?

• All Real Numbers

• x ≥ -2

• x < 6

• -2 < x < 6

• x ≤ -2

Parabolas go up forever. What is the range?

• y ≥ -2

• y ≥ 0

• y < 5

• y < 2

• y > 0

What is the range of this graph?

• y < 3

• y > -3

• y ≥ 0

• All Real Numbers

What is the domain of a relation?

• the set of all x-values

• the set of all y-values

What is the RANGE of this graph?

• -7 < x < 5

• -7 ≤ y < 5

• -3 < x < 1

• -3 ≤ y < 1

What is the DOMAIN of this graph?

NOTE* that is an OPEN circle.

• x < -3

• x ≤ -3

• x > -3

• x ≥ -3

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}

• {0, 3}

• {1, 4}