SOLUTION: WWhich list of ordered pairs is NOT a function? a {(1, 1), (3, 1), (4, 2), (5, 3)} b {(1, 1), (2, 2), (3, 3), (4, 4)} c {(1, 1), (1, 3), (2,

Algebra ->  Functions -> SOLUTION: WWhich list of ordered pairs is NOT a function? a {(1, 1), (3, 1), (4, 2), (5, 3)} b {(1, 1), (2, 2), (3, 3), (4, 4)} c {(1, 1), (1, 3), (2,       Log On


   

Question 1074997: WWhich list of ordered pairs is NOT a function?



a

{(1, 1), (3, 1), (4, 2), (5, 3)}

b

{(1, 1), (2, 2), (3, 3), (4, 4)}

c

{(1, 1), (1, 3), (2, 3), (3, 4)}

d

{(1, 1), (2, 3), (3, 4), (4, 5)}

Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
Hint : A function requires a unique y value for each x value.
So the operation that when x=1 then y=5 and y=7 is not a function.