Functions Test

What is the domain of the relation shown in the graph above?

• {0, 1, 2, -2, 3}
• {1, 3, 0, -2, -5}
• {0, 2, -1, 3, 5}
• {-5, -2, 2,-1, 3}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

Which statement is true about the relation {(-2, 4), (4, 2), (2, 4), -4, 2)}?

• The relation is NOT a function because all the y-values are not different.
• The relation is NOT a function because all the x-values are not different.
• The relation is a function because the y-values are different.
• The relation is a function because all the x-values are different.

Tags

CCSS.8.F.A.1

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?

• 3 < x ≤ 6
• -6 < y ≤ 3
• -2 < y ≤ 6
• -2 < x ≤ 6

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the graphs shown is a function?

• F
• G
• H
• J

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

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}

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

If g(x) = 2x² - 4, find g(-2)

• -8
• -12
• 4
• 0

Tags

CCSS.HSF.IF.A.2

Is this a function or not a function?

• Function
• Not a Function

Which of these tables represent a function?

• A
• B
• C
• D

Tags

CCSS.8.F.A.1

What is the domain of the graph?

• -3 ≤ x ≤ 3
• 3 ≤ x ≤ -3
• -2 ≤ x ≤ 10
• -3 ≤ x ≤ 10

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5