{( 1 ; 3 ) ; ( 3 ; 5 ) ; ( 5 ; 7 ) ; ( 7 ; 9 )} R an g e o f t hi s f u n c t i o n : { 3 ; 5 ; 7 ; 9 } Do main o f t hi s f u n c t i o n : { 1 ; 3 ; 5 ; 7 }
The range of the function {(1, 3), (3, 5), (5, 7), (7, 9)} is {3, 5, 7, 9}. Therefore, the correct answer is C. {3, 5, 7, 9}.
;