Learn how to calculate the equation of a line from a graph, work out the gradient from an equation, and visualise intercepts with this step-by step guide.

Video Transcripts Graphing by Slope Intercept Form So let's look at first what slope-intercept form is. Slope intercept form is actually y equals mx plus b. The reason why it is called slope intercept ...

The equation of a straight line is 𝑦 = 𝑚𝑥 + 𝑐 where 𝑦 is the subject of the equation, 𝑚 is the gradient , and 𝑐 is the 𝑦-intercept . Parallel lines never meet and are ...