In order for this relation to be a function, each input (x-value) must have exactly one output (y-value).
Looking at the ordered pairs:
(2, 14): 2 is the input and 14 is the output.
(20, 13): 20 is the input and 13 is the output.
(11, 16): 11 is the input and 16 is the output.
Since each input has only one corresponding output, this relation is a function.
Look at this set of ordered pairs:
(2, 14)
(20, 13)
(11, 16)
Is this relation a function?
1 answer