AbraCalc

Slope from (0, 0) to (4, 4) – 45-Degree Line

The slope of the line through (0, 0) and (4, 4) is 1, representing a 45-degree angle.

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How to use this tool

  1. Enter x₁, y₁, x₂ and y₂ in the fields above.
  2. Results update instantly as you type — or click Calculate.
  3. Read your slope (m) and the full breakdown beneath it.

The line through (0, 0) and (4, 4) has a slope of 1, forming a 45-degree angle with the x-axis.

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.