It would be a rotation I believe
It means that if you fold it in half the two halves will be the exact same
Answer:

Step-by-step explanation:

** The above answer is written in reverse, which is the exact same result.
I am joyous to assist you anytime.
The slope is 1 so you must start the graph from y intercept -3 so mark point at -3 of y intercept and then go up one and move one to right. Then you will get your graph.