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.

How to Find the Slope of a Line on an Excel Graph. In math and statistics, you may occasionally need to calculate the slope of a line generated by coordinates in the (x,y) format.

How to Graph Simultaneous Differentials in Excel. Differential equations are equations that contain derivatives. The equations are used in calculus to describe relationships among one or more ...