Identify the Domain and Range of the Relation, and Determine $$\{ ( - 9,4 ) , ( - 1,2 ) , ( 18 , - 2 ) , ( - 1 , - 4 ) \}$$

question 307

Multiple Choice

Identify the domain and range of the relation, and determine whether the relation is a function.
- $$\{ ( - 9,4 ) , ( - 1,2 ) , ( 18 , - 2 ) , ( - 1 , - 4 ) \}$$

• A) Domain: \(\{ - 4 , - 2,2,4 \}\); Range: \(\{ - 9 , - 1,18 \} ;\) Not a function
• B) Domain: \(\{ - 9 , - 1 , - 1,18 \}\); Range: \(\{ - 4 , - 2,2,4 \}\); Function
• C) Domain: \(\{ - 4 , - 2,2,4 \}\); Range: \(\{ - 9 , - 1,18 \}\); Function
• D) Domain: \(\{ - 9 , - 1,18 \}\); Range: \(\{ - 4 , - 2,2,4 \} ;\) Not a function

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