Question 70
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) };D={(−7,−8,9};R={(−8,57,−6}
B) {(−8,9) ,(−7,7) ,(−6,5) ,(−5,3) };D={−8,−7,−6,−5};R={9,7,5,3}
C) {(−7,−8) ,(−5,5) ,(9,5) ,(−7,−6) };D={−7,−5,9};R={−8,5,−6}
D) {(9,−81) ,(7,−71) ,(5,−61) ,(3,−51) };D={9,7,5,3},R={−81,−71,−61,−51}
Correct Answer:

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