Fitting Curves to Data with TI 89, TI 92, or TI Voyage 200

This is called a regression curve or a least squares fit. They types available with your calculator are a line, an exponential function, a logarithmic function, a power function, and a sine function. Step A: Enter the data 1. Select Apps. On the newer TI 89 and TI Voyage 200 models, this is … ................
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