2. Step 1 First you need to enter your data by entering STAT. Make sure #1 EDIT is highlighted and click ENTER
3. Step 2 To enter your X VALUES you need to enter them in L1. You should do the same thing for your Y VALUES but enter them in L2. If there is data already entered in L1 & L2, then arrow above to where L1 is highlighted and click CLEAR AND ENTER. DELETING DATA
4. Step 3 After you’ve entered your data hit 2ND and then Y=. Hit ENTER. Make sure ON is highlighted.
5. Step 4 Hit WINDOW at the top of the calculator. You then enter your data to fit the graph.
6. Step 5 Check your equation Then hit Y= and type in the equation in Y1. If Y1 has data already entered in it, then hit CLEAR.
