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Adding Best Fit Lines (regression)




Make your plot or stat plot
[STAT][right arrow to CALC]
and pick the regression
For linear, pick [4]
For parabolics, [5]
cubics [6]
etc.
exponential growth/decay [0]
[enter]
write these numbers down and add the equation to the graph

for adding a best fit for ExpReg
[Y=]
128*.5^X
[Graph]