On the left side, drag points up and down to create the functions [math]x\left(t\right)[/math] and [math]y\left(t\right)[/math]. On the right side, you'll see the parametric curve defined by these functions for [math]0\le t\le4[/math].

[i]This applet was developed for use with [url=https://www.pearson.com/en-us/subject-catalog/p/interactive-calculus-early-transcendentals-single-variable/P200000009666]Interactive Calculus[/url], published by Pearson.[/i]