TR 6.2a Domain & Range

What is the domain interval?

• (-1, 1)

• (0,1)

•  

   $\left(-\infty,\ \infty\right)$ 

   

•   $\left(\infty,\ -\infty\right)$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range interval?

• (-1, 1)

•  $\left[-1,\ \infty\right)$  
  

•  

   $\left(-1,\ \infty\right)$  

•   $\left(-\infty,\ \infty\right)$ 

Tags

CCSS.HSF-IF.C.7A

What is the domain?

•  $\left(-\infty,\ 4\right]$  
  

•  $\left(-\infty,\ 4\right)$  
  

•  $\left(-2,\ 2\right)$  
  

•  $\left(-\infty,\infty\right)$  

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the range?

•  $\left(-\infty,\ 4\right]$  
  

•  $\left(-\infty,\ 4\right)$  
  

•  $\left[4,\ -\infty\right]$  
  

•  $\left(-\infty,\infty\right)$  

Tags

CCSS.HSF-IF.C.7A

Look at the Graph. Write the inequality in interval notation.

• [-4, -1)
• (-4, -1)
• (-4, -1]
• [-4, -1]

Can you use the symbols [ or ]
with infinity?

• Yes
• No

Tags

CCSS.6.EE.B.8

What interval notation does the number line graph represent?

• [∞, -5)

• (∞, -5)

• [-5, ∞)

• (-5, ∞)

Tags

CCSS.6.EE.B.8

The set of all x-values is called the domain.

• true

• false

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

The set of all x-values is called the range.

• true

• false

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

An interval is a range of values with a least value and a highest value.

• true

• false