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.
Answer:
my answer in this picture.......
<span>On the number line, p would be to the left of 2/3. The sum of p and 2/3 equals 0.</span>