Identify the Domain and Range of the Function

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

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Domain (a)  

Range (b)  

Function​ (c)  

• {-2, -1, 0, 1, 2}

• {-7, -2, 1}

• Yes

• No

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

• continuous

• 0, 1, 2, 3, 4, or 5

• less than 5

• exactly 5

• more than 0

• discrete

Which functions have a domain of all real numbers?​ (a)   ​ ​ (b)   ​ (c)   ​ (d)   ​ (e)  

• linear

• quadratic

• cubic

• cube root

• exponential

• logarithmic

• square root

• rational

Which value is included in the domain?​ (a)  

Tags

CCSS.HSF-IF.C.7B