1. How do I graph with Excel?
Make your chart.
Highlight your Y values.
Hit the Chart Button on the top right.
Select X-Y Scatter
Hit Next

2. Hit Series Tab on top.
Hit the button on the far right of the X values.
High light the data for the X values on spread sheet.
Hit the button when the info registers in line.
Hit Next.

3. Type in all necessary info use tabs to select proper screens
Hit next.
Save as a sheet
Hit Finish.
Right click on data point and hit add trendline.
Select proper line and hit options.

4. Check equation box. Hit next. Your done.
Now go to print preview and see what it looks like. If it does not fit on the page hit setup and adjust the size.
slope