Free line equation calculator - find the equation of a line given two points a slope or intercept step-by-step This website uses cookies to ensure you get the best experience. Y m x b. Really clear math lessons pre-algebra algebra precalculus cool math games online graphing calculators geometry art fractals polyhedra parents and teachers areas too.
To find the slope by hand follow the next steps.
Plug in these values to the slope formula to find the slope. X1y1 and the slope of the line. Replace the m in the slope-intercept formula with the slope you found. Insert the coordinates xAyA x A y A and xByB x B y B.