How To Write An Equation For A Line With No Slope Complete Guide

Finding the Equation of a Line Given the Slope and One Point. A vertical line has a slope that is undefined. The example below shows the first steps you would take if you needed to write an equation of the line through the points 25 and 413.

The slope intercept form is y mx b.

Now lets write our slope intercept form. Have a play with it first move the point try different slopes. Really clear math lessons pre-algebra algebra precalculus cool math games online graphing calculators geometry art fractals polyhedra parents and teachers areas too. To write the equation of a line in slope-intercept form we write it as follows.