!! used as default html header if there is none in the selected theme.
--- Introduction ---
There are 4 ways to describe a general line (not passing through
the origine, neigher vertical nor horizontal) in the cartesian plane:
by an implicite equation, an equation giving as a function of , one giving
as a function of , or a system of parametric equations.
This page is not in its usual appearance because WIMS is unable to recognize your
Please take note that WIMS pages are interactively generated; they are not ordinary
HTML files. They must be used interactively ONLINE. It is useless
for you to gather them through a robot program.
Description: exercise : recognize a line by equation or by graph. This is the main site of WIMS (WWW Interactive Multipurpose Server): interactive exercises, online calculators and plotters, mathematical recreation and games