- lines
- equation of a line
- the line: ax+by=c
- y=mx+b
- the locus of the intersection of two lines
- find the equation of the line
- graph the line
- a family of lines
- find the slope
- equation of a line (A, m)
- equation of a line (A, B)
- equation of a line (linear form)
- translations of f(x)=|x|
- cartesian system
- the linear function
- simson line
- nine-point circle
- f(x)=a|x-b|+c
- absolute value inequalities
- f(x)=mx+b
- perpendicular lines
- minimum area (line)
- radical axis-1
- radical axis-2
- x/a+y/b=1
- collinear points-2
- distance between point-line
- fractions in a greek way...
- inverse of f(x)=mx+b
- all the lines
- 2x2 linear system
- linear system
- graph the line-1
- parallels or not?
- lines through a point
- Fahrenheit to Celsius
