Which set of ordered pairs does not represent a function? \{(3, -5), (-3, -5), (-6, 2), (-4, 6)\}{(3,−5),(−3,−5),(−6,2),(−4,6)} \{(0, -1), (7, -6), (6, -5), (9, -6)\}{(0,−1),(7,−6),(6,−5),(9,−6)} \{(-1, 7), (-6, -9), (-5, 8), (-1, 9)\}{(−1,7),(−6,−9),(−5,8),(−1,9)} \{(-2, -2), (3, -8), (-9, -8), (-3, 2)\}{(−2,−2),(3,−8),(−9,−8),(−3,2)}

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .