Math Software  -> Graph Function (Graph Calculus) -> Graphing Equations -> Graphing Rational Equations

Function Grapher and Visual Calculus have the ability of graphing rational equations. The following figure shows the effect of graphing rational equation. The equation of the curve in the graph is y=(x^3+x-1)/(x+3).

The following figure shows the effect of graphing rational equation. The equation of the curve in the graph is y=x+1/x.

 

Math Software -> Graph Function (Graph Calculus) -> Graphing Equations -> Graphing Rational Equations