The exponential regression option finds the equation of an exponential equation of the form y = ab

The data shown here is the points {(2,11.4) (3,17) (5,27.3) (7,36.1) (11,47.7) (13,49.9)}.

Press to view the statistics calculation options.

Press .

Therefore, the best-fit exponential equation for this data is approximately y = 11.78(1.133)

The regression equation can be automatically stored in the equation editor by pressing then typing the name of the equation, such as y1, and pressing .