Find the Inverse of the Function and State Its Domain $$\{ ( 9 , - 8 ) , ( 7 , - 7 ) , ( 5 , - 6 ) , ( 3 , - 5 ) \}$$

question 238

Multiple Choice

Find the inverse of the function and state its domain and range .
- $$\{ ( 9 , - 8 ) , ( 7 , - 7 ) , ( 5 , - 6 ) , ( 3 , - 5 ) \}$$

• A) \(\{ ( - 7 , - 8 ) , ( - 8,5 ) , ( 9,7 ) , ( - 7 , - 6 ) \} ; \mathrm { D } = \{ ( - 7 , - 8,9 \} ; \mathrm { R } = \{ ( - 8,57 , - 6 \}\)
• B) \(\{ ( - 8,9 ) , ( - 7,7 ) , ( - 6,5 ) , ( - 5,3 ) \} ; \mathrm { D } = \{ - 8 , - 7 , - 6 , - 5 \} ; \mathrm { R } = \{ 9,7,5,3 \}\)
• C) \(\{ ( - 7 , - 8 ) , ( - 5,5 ) , ( 9,5 ) , ( - 7 , - 6 ) \} ; \mathrm { D } = \{ - 7 , - 5,9 \} ; \mathrm { R } = \{ - 8,5 , - 6 \}\)
• D) \(\left\{ \left( 9 , - \frac { 1 } { 8 } \right) , \left( 7 , - \frac { 1 } { 7 } \right\} , \left( 5 , - \frac { 1 } { 6 } \right) , \left( 3 , - \frac { 1 } { 5 } \right) \right\} ; \mathrm { D } = \{ 9,7,5,3 \} , \mathrm { R } = \left\{ - \frac { 1 } { 8 } , - \frac { 1 } { 7 } , - \frac { 1 } { 6 } , - \frac { 1 } { 5 } \right\}\)

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