Decide whether the given functions are inverses.
-$$\begin{array} { l }
\mathrm { f } = \{ ( 3,6 ) , ( 1,3 ) , ( 0,9 ) \} \
\mathrm { q } = \{ ( 3,1 ) , ( 9,0 ) , ( 6,6 ) \}
\end{array}$$

Question

Decide whether the given functions are inverses.
-$$\begin{array} { l } 
\mathrm { f } = \{ ( 3,6 ) , ( 1,3 ) , ( 0,9 ) \} \
\mathrm { q } = \{ ( 3,1 ) , ( 9,0 ) , ( 6,6 ) \}
\end{array}$$

Quizplus · Accepted Answer

For two functions to be inverses, each pair in one function should reverse to form a pair in the other function. Here, the pairs do not reverse correctly between f and q.

Decide Whether the Given Functions Are Inverses f={(3,6),(1,3),(0,9)}q={(3,1),(9,0),(6,6)}\begin{array} { l } \mathrm { f } = \{ ( 3,6 ) , ( 1,3 ) , ( 0,9 ) \} \\\mathrm { q } = \{ ( 3,1 ) , ( 9,0 ) , ( 6,6 ) \}\end{array}f={(3,6),(1,3),(0,9)}q={(3,1),(9,0),(6,6)}​

Decide Whether the Given Functions Are Inverses $\begin{array} { l } \mathrm { f } = \{ ( 3,6 ) , ( 1,3 ) , ( 0,9 ) \} \\\mathrm { q } = \{ ( 3,1 ) , ( 9,0 ) , ( 6,6 ) \}\end{array}$