Calculator name  Summary 
Linear equation given two points 
Calculates the linear equation, distance and slope given two points.

Linear equation with intercepts 
Calculates the linear equation and slope given the x and y intercepts.

Intersection of two lines 
Calculates the coordinates and angle of the intersection of two lines.

Area of a triangle with three points 
Calculates the area and boundary length of a triangle with three points.

New coordinates by rotation of axes 
Calculates the new coordinates by rotation of axes. 
Cartesian to Polar coordinates 
Converts from Cartesian to Polar coordinates.

Polar to Cartesian coordinates 
Converts from Polar to Cartesian coordinates.
