From the graph,
The first point can be (242, 2860)
The second point can be (236, 2855)
The slope of the line is 5/6
How to find the slope of the line
The slope, m is calculated using the points on the graph (242, 2860) and (236, 2855)
m = (y₀ - y₁) / (x₀ - x₁)
m = (2860 - 2855) / (242 - 236)
m = (5) / (6)
m = 5/6
The slope of the line is 5/6