Slope = rise over run.
When slope = 2:
rise = 2
run = 1
Point B is at (2,4)
To get your answer, your equation will look like: (x + 1, y + 2)
Plug in 2 for x, and 4 for y
(2 + 1, 4 + 2) = (3,6)
Simplify. divide 3 from both x and y
3/3 = 1
6/3 = 2
(1.2) is your other point, and is your answer
hope this helps