W26: Practice #2 Investigating Functions (Lessons 1-3)

Is this mapping a function or not a function? 

• Function
• Not a Function 

Tags

CCSS.8.F.A.1

What is the range of the graph?

• -15 < y < ∞
• (-∞, ∞)
• (-15, ∞)
• [-15, ∞)

Is this graph a function or not a function? 

• Function
• Not a Function

Determine if the following relation describes a function

• Function
• Not a Function

Tags

CCSS.8.F.A.1

A graph consisting of connected lines or curves would represent a

• line graph

• discrete graph

• continuous graph

• solid graph

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range of the function?

• [-1, +∞)
• (-1,1)
• [1.5, +∞)
• (-2, 2)

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Is this graph a function or not a function? 

• Function 
• Not a Function

Look at the picture. Which number line corresponds to [-2, 5]?

• Graph 1
• Graph 2
• Graph 3
• Graph 4

Tags

CCSS.6.EE.B.8

Determine if the following relation represents a function

• Function
• Not a Function

Tags

CCSS.8.F.A.1

What is the domain?

• -4 < x ≤ 5

• -4 ≤ x < 5

• -3 < y < 3

• -3 ≤ y ≤ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5