Turbo mode on See inside and change the lists to play around. The numbers are the constants that are added to x in each factor. As an example, if the numerator list is just 5 it will mean that the numerator equals (x + 5). If it doesn't look like any comprehensible function, try playing around with the horizontal dilation slider.
Bugs to fix: all holes displayed at y = 0 breaking if x increments is the wrong number notes: - If there is an asymptote, then the blue line might be cut off there since right now it can't draw it and have the asymptote at the same time. - the meow is when an asymptote is detected