What is this calculator?
Find a line’s slope from two points.
What can you use it for?
Use it when solving an exercise, checking a result, or working with the particular quantities shown in this form. Find a line’s slope from two points.
How to use it
- Enter first point x.
- Enter first point y.
- Enter second point x.
- Enter second point y.
- Select Calculate (or Generate for random tools).
- Read the answer and any additional results below the form. Check the units and the limits of the method.
Formula and method
The formula uses the units and definitions shown above. Each input is substituted before the arithmetic is evaluated; the calculated output is rounded for display.
Worked example
First point x: 0, First point y: 1, Second point x: 2, Second point y: 5. The result is 2 (result).
Assumptions and limits
A vertical line has undefined slope and will return an input error.
Frequently asked questions
What inputs does the Slope Calculator need?
Use first point x, first point y, second point x, second point y. Read the answer and any additional results below the form. Check the units and the limits of the method.
What assumptions apply to the Slope Calculator?
A vertical line has undefined slope and will return an input error.