Slope of a Line Through (1,1) and (5,5)
The slope of the line through (1, 1) and (5, 5) is 1.
How to use this tool
- Enter x₁, y₁, x₂ and y₂ in the fields above.
- Results update instantly as you type — or click Calculate.
- Read your slope (m) and the full breakdown beneath it.
Points (1,1) and (5,5) lie on the line y = x, which has a slope of 1.
Frequently asked questions
- How do you calculate slope from two points?
- The slope formula is m = (y₂ − y₁) / (x₂ − x₁). A positive slope means the line goes up from left to right.