Answer:
2:5
Step-by-step explanation:
Because if we look 8:20 can be turned into 8/20 and if we simply we got 2/5 and turn it into 2:5
The y int. is correct but you wrote it wrong it is (0, -2)
Answer:

Step-by-step explanation:
A(4;1) B(1;3)
●use distance formula (see photo^)
Answer:
The choice A ;

Step-by-step explanation:

The slope of that is y= 6/5