Functions Review

Which set of values is a function?

• (9,5) (10,5) (9,-5) (10,-5)
• (3,4) (4,-3) (7,4) (3, 8)
• (6,-5) (7, -3) (8, -1) (9, 1)
• (2, -2) (5, 9) (5, -7) (1, 4)

Tags

CCSS.8.F.A.1

Is the graph pictured a function?

• Yes
• No

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Is the graph pictured a function?

• Yes
• No

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5

Evaluate f(-4) for the function f(x)=3x²-5

• f(-4) = 43
• f(-4) = 139
• f(-4) = -52
• f(-4) = -149

Tags

CCSS.HSF.IF.A.2

Does this graph represent a function?

• Yes
• Maybe
• No
• IDK

Does this mapping diagram resent a function?

• no
• idk
• could be
• yes

Does this mapping diagram resent a function?

• no
• idk
• yes
• maybe

Tags

CCSS.8.F.A.1

Does this mapping diagram resent a function?

• idk
• no
• maybe
• yes

Tags

CCSS.8.F.A.1

Does this mapping diagram resent a function?

• no
• idk
• maybe
• yes

Tags

CCSS.8.F.A.1

What is the Domain?

• {-3, -1, 1, 3, 5, 7, 9}
• {-3, -2, -1, 0, 1, 2, 3}
• -3 ≤ x ≤ 3
• -3 ≤ x ≤ 9

Tags

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.5