The values are plotted across the y-axis and the x-axis is used to mark the progression. In the case of a scatter plot, whether you use it simply with marking points or lines, the graph is spread ...

If an equation can be rearranged into the form y = m x + c, then its graph will be a straight line. In the above: x + y = 3 can be rearranged as y = 3 x (which can be re-written as y = x + 3).

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. The slope is a ...