To find the slopes of the line passing through (4,7) and (1,3)
we will follow the steps below:
Slope = y₂ - y₁ / x₂ - x₁
From the question
x₁ = 4 y₁= 7 x₂= 1 y₂= 3
Substituting the values into the formula
Slope = 3-7 / 1-4
slope = -4/-3
slope = 4/3
Therefore the correct option is B. 4/3