Summer homework, need help

Answer:
5,2,3
Step-by-step explanation:
I don't really know what to say. Im in midd school and I saw this before.................
Answer:
1 1 4 -3
Step-by-step explanation:
since the slope of the graph is one, the answer is one to both
The biggest y is 4
The smallest Y is -3
I THINK NOT SURE