The plot function creates a 2D plot with the slope-intercept form of the equation, and the (x,-10,10) part specifies the range of the graph, between the x values of -10 and 10.

How to Calculate Y-Intercept in Excel. The y-intercept is the point at which a linear equation crosses the y-axis on the x=0 plot point. The equation to determine both the slope and the y ...

Here is that spreadsheet with the same data AND with the SLOPE () and INTERCEPT () function in google docs to show the answer is the same. There. That is the the basic form of linear regression by ...