It is used to see if a graph represents a function because if there is 2 dots or intersecting lines within the other lines then it is not a function. if there is only one line or dot, then yes, it is a function. hope i explained it well.
I think it would best be displayed as a line plot.
Answer:
1=5
2=1
3= 4
4=3
5=6
6=5
Step-by-step explanation:
Reflect across the y axis and moved through the translation x = 2
