Graphically, y = mx + b plots in the x-y plane as a line with slope “m” and ... Mathematically similar to a linear relationship is the concept of a linear function. In one variable, a linear ...

Then type the following linear regression equasion: =LINEST(B2:B12, A2:A12, TRUE, TRUE) This function will calculate the slope of the regression line, the y-intercept, and several other statistics.