FitLine Command

FitLine( <List of Points> ): Calculates the y on x regression line of the points.

FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}) yields 0.4x + 2.

CAS Syntax

FitLine( <List of Points> ): Calculates the y on x regression line of the points.

FitLine({(-2, 1), (1, 2), (2, 4), (4, 3), (5, 4)}) yields 0.4x + 2.

See also Best Fit Line tool and FitLineX Command
If you work with big/small numbers, you should consider normalizing them for a more accurate result, see Normalize Command.