Free Online Normal Line
Equation of the normal line to y=f(x) at x₀. Everything runs in your browser so your files and text stay on this device.
Point
(2, 2)
- Tangent slope
- 9
- Tangent line
- y = 9x − 16
- Normal line
- y = -0.1111111111x + 2.222222222
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Tasks
Run the calculation
Enter the inputs and read the result card.
How to use
- Open the tool.
- Fill in the fields.
- Read the result (updates as you type).
FAQ
What does Normal Line do?
Equation of the normal line to y=f(x) at x₀.
How do I run the calculation?
Enter the inputs and read the result card.
How do I use Normal Line?
Open the tool. Fill in the fields. Read the result (updates as you type).
Is my data private?
Yes. Work stays in your browser. Content is not sent to a server to run the tool.