Press "n" to add a new function. Make sure you separate the exponent from the rest of the equation with a space. Press space to launch the fireworks. If the graph goes out of bounds, it will stop graphing that specific function.
Sound effects taken from @pixelisator's fireworks project. All scripts by me. Expect more updates. ***Read this before starting*** Functions entered must be in standard quadratic form or slope-intercept linear form.