Radical Function Domain and Range

What is the range of the function in this graph?

• y ≤ 3

• y ≥ 3

• y ≤ 0

• y ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Identify the DOMAIN and RANGE

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Find the domain and range of the function
Hint:  Use a scratch graph to help you visualize things. 

• Domain: (-∞, ∞)  Range: [-∞, 4]

• Domain: [1, ∞)  Range: (-∞, 4]

• Domain: [-1. ∞) Range: [4, ∞) 

• Domain: [4, ∞) Range: [-1,∞) 

What is the domain of the function in this graph?

• x ≤ 3

• x ≥ 3

• x ≤ 0

• x ≥ 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

• y ≥ 0
• x ≥ -2
• x ≤ -2
• y ≥ 2

Tags

CCSS.HSF-IF.C.7B

What is the domain of the graph of the radical function?

• (-infinity, infinity)

• (-7, infinity)

• (0, infinity)

• (4, infinity)

Solve for k.

• k = -180

• k = 90

• k = 180

• k = 360

Tags

CCSS.HSA.REI.A.2

y ≥ 0

• y ≥ 0

• x ≥ -2

• x ≤ -2

• y ≥ 2

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Identify the Range

• (- ∞, -2 ]

• [ -2, ∞ )

• All Real Numbers

• [ 0, ∞)

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