This is a pen function grapher I made. Here are a few example functions: x^3 + 3*x^2 - 3 0-(x-2)*(x+3) 1 * x 0 - 3 Move around with the mouse, Zoom with the mouse wheel. List of supported syntax: +, -, *, /, (, ), ^ Please note: > there must always be a number on either side of each operator. > you can't have negative exponents (or zero) unfortunately (or actually for that matter any number that isn't a counting number)