To calculate an exponential regression, follow the steps below.

If you have data points in L1 and L2 and want to find an exponential function that best fits them:

1. Press m and press the right arrow key › to highlight CALC.
2. Press the down arrow key ≥ to option B: ExpReg or option C: eBaseReg (for base e regression model)
3. Press =.
4. Make sure your XLIST and YLIST are in the wizard as expected, use the store RegEQ entry line to store the equation to the desired y-variable using b Ž.
5. Select the softkey for CALCULATE by pressing d or f.