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 ...

Revise how to plot a linear equation graph. Learn how to read x and y coordinates from a graph in this BBC Bitesize maths KS3 guide.

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 ...