Answer:
=> 18/156 = 3/26
Step-by-step explanation:
Answer:
b
Step-by-step explanation:
9514 1404 393
Answer:
all are functions except Relation 2
Step-by-step explanation:
If any input value (first of an ordered pair) is used more than once, the relation is not a function. Output values can be used as often as you like.
Only Relation 2 is not a function.