How do can graph a point graph on a t 83 calculator texas instrament?
Put the x coordinates in L1 Put the y coordinates in L2 Quit then go to STAT, choose CALC then 4 linReg then enter It will show the equation of the line of best fit If you want to graph, you have to go to STAT PLOT, turn on Plot1, choose the first design, be sure it says L1 for Xlist and L2 for Ylist, then set your window so all the points will fit