Free line equation calculator - find the equation of a line given two points, a slope, or intercept step-by-step

This line equation from two points calculator will help you write down the equation of a line passing through any pair of points. Scroll down to find an article explaining how to determine …

The equation of a straight line is usually written this way: (or y = mx + c in the UK see below). y = how far up.

Mar 8, 2025 · To find the equation of a line using 2 points, start by finding the slope of the line by plugging the 2 sets of coordinates into the formula for slope. Then, plug the slope into the …

This calculator will find the equation of a line (in the slope-intercept, point-slope, and general forms) given two points or the slope and one point, with steps shown.

Mar 2, 2025 · In the last few sections, we've talked about how we can use an equation to look at the graphs of a line or points on a line. In this section, we look at different ways to deduce the …

Free how to find the equation of a line math topic guide, including step-by-step examples, free practice questions, teaching tips and more!

However, the calculator above allows you to find the equations for linear lines. For lines, there are three commonly used forms for a linear equation that can all be used to describe the line using …

Mar 20, 2025 · Thus, we need the slope and the y-intercept to find the equation of the line. The slope can be positive (the line goes up as you move to the right), negative (the line goes down …

There are a few different ways to write the equation of line . The first half of this page will focus on writing the equation in slope intercept form like example 1 below.