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 *y* as a function of *x*, one giving
*x* as a function of *y*, or a system of parametric equations.

Other exercises on: Lines Parametric curves

The most recent version

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Description: exercise : recognize a line by equation or by graph. interactive exercises, online calculators and plotters, mathematical recreation and games

Keywords: interactive mathematics, interactive math, server side interactivity, geometry, algebra, lines, parametric_curves