what is the slope off point A and point B

Answer:
Find the Equation of a Line Given That You Know a Point on the Line And Its Slope. The equation of a line is typically written as y=mx+b where m is the slope and b is the y-intercept.
Answer:
4/3
Step-by-step explanation:
First get the coordinates of A and B by counting the squares.
A = (4, 5) and B = (1, 1)
The slope is equal to the rise (how far up it goes) divided by the run (how far along it goes).
This is (5 - 1) / (4 - 1) = 4/3