Quick guide
Try an example
You enter
- First x
0
- First y
20
- Second x
10
- Second y
50
- Target x
4
You get
32
How it works & limits
Use two points with distinct x coordinates. The target x must lie between them, including either endpoint.
Estimate y at a point on the straight line between two known points.
Numbers Stateless0
20
10
50
4
32
Use two points with distinct x coordinates. The target x must lie between them, including either endpoint.