Find the equation of the line

There are a variety of methods that can be used to find the equation of the line.

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Equation of a Line

To find an equation of a line, you first need to define the Cartesian coordinate system which gives the x-axis and the y-axis.

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Line Equations Calculator

Using these axes, we find the correlation between each point’s (x1, y1) coordinates and use them with another point (x2, y2) so that we can calculate the slope or gradient m = (y2 - y1) / (x2 - x1).

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How to Find the Equation of a Line: 8 Steps (with

The equation of a line is a simple expression that is built out of points on the line as well as its gradient.

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Find an equation for the line

Once we have this value for m, it’s simply putting it into an equation like y=mx + b to come up with our relevant answer - the exact equation for our given line!
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