Subtract 8/10 from 4/10 but just the numerator (the top number) and you will get 4/10
Answer:
This is just a relation.
Step-by-step explanation:
It is easy to see if a set of ordered pairs is a relation or a relation that is a function.
If all the points are distinct, then you just have to look at the
-coordinates.
If all the
-coordinates are different, then it is a function. Otherwise, it is a just a relation.
So this cannot be a function because there is at least two different points that have
.
Step-by-step explanation:
mC=36
mC+mD=90
36+mD=90
mD=54