Quiz #4 Domain, Range, Continuous, and Discrete

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

• Relation

• Range

• Function

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Does the graph represent a function?

• Yes

• No

What is the domain of the graph shown?

• -2 < y ≤ 6

• -6 ≤ x < -2

• -6 < y ≤ 6

• -6 < x ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the graph shown?

• y ≤ 5

• y ≥ 5

• y ≤ -2

• y ≥ -2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Find the range of f(x) = 7x - 2, given the domain is D = {2, -1, 3}.

• {-7, 14, 21}

• {-9, 12, 19}

• {-5, 12, 21}

• {-9, 14, 19}

What is the Range?

• -3 ≤ y < 2

• -3 < y ≤ 2

• -7 ≤ y ≤ 2

• -7 ≤ y < 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain?

• {-4, -1, 0, 2, 7}

• {-5, -4, -1, 0, 1, 2, 4, 7}

• {-5, 0, 1, 2, 4}

• {5}

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

What is the Range?

• {-3, -1, 1, 3, 5, 7, 9}

• {-3, -2, -1, 0, 1, 2, 3}

• -3 ≤ x ≤ 3

• -3 ≤ x ≤ 9

What is the domain?

• -4 ≤ y ≤ 3

• -4 ≤ x ≤ 3

• -4 < x ≤ 3

• -4 < y < 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5