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Find the Domain and Range {(−1,3),(−3,−9),(9,−3),(9,−1)}\{ ( - 1,3 ) , ( - 3 , - 9 ) , ( 9 , - 3 ) , ( 9 , - 1 ) \}

Question 20

Multiple Choice

Find the domain and range.
- {(−1,3) ,(−3,−9) ,(9,−3) ,(9,−1) }\{ ( - 1,3 ) , ( - 3 , - 9 ) , ( 9 , - 3 ) , ( 9 , - 1 ) \}


A) domain ={−1,9,−3}= \{ - 1,9 , - 3 \} ; range ={3,−3,−9,−1}= \{ 3 , - 3 , - 9 , - 1 \}
B) domain ={−1,9,−3,−9}= \{ - 1,9 , - 3 , - 9 \} ; range ={3,−3,−9,−1}= \{ 3 , - 3 , - 9 , - 1 \}
C) domain ={−1,9,−3,19}= \{ - 1,9 , - 3,19 \} ; range ={3,−3,−9,−1}= \{ 3 , - 3 , - 9 , - 1 \}
D) domain ={3,−3,−9,−1}= \{ 3 , - 3 , - 9 , - 1 \} ; range ={−1,9,−3}= \{ - 1,9 , - 3 \}

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