Answer:
<h2><u><em>
24 triangles</em></u></h2>
Step-by-step explanation:
in the picture
<u>Given</u>:
Let X and Y be two sets.
The two sets are given by
and 
We need to determine the value of the set 
<u>Value of the set </u>
<u>:</u>
The value of the set
is the set that contains all the elements that are at least in one of the two sets.
Hence, the union of the set
is given by


Arranging in ascending order, we get;

Thus, the union of the sets X and Y is 
Answer:
it would be 2 or 5 ur welcome have a good day
You can't find slope intercept form because it is perpendicular so the equation is x= -8