00:01
This problem deals with interpreting a bar graph and determining if the interpreted ordered pairs creates a function.
00:13
And i will always like to think of the domain and range in the form of x, y, and ordered pairs in the form of x, y.
00:20
It's easier when explaining something is or is not a function.
00:23
So we're looking at the age of marital consent.
00:25
So for part a, we have the philippines being 18, spain being 18, italy being 16, germany being 16, and russia being 16.
00:42
Now, the question is, is this a function? and the answer is yes.
00:46
This is a function.
00:47
One of the main reasons you can tell right away is we have no repeats in the domain.
00:53
And even though these are the same, these are the same.
00:57
So you can have multiple output values be the same...