iGraph - Graphing Calculator!

iGraph is a scientific graphing calculator and its an indispensable mathematical tool for students from high school to those in college or graduate school, or just anyone who needs more than what a basic calculator offers. Square root, cube root, nth root, natural log, log base 10, log of arbitrary base, absolute value, factorial, permutations (nPr), combinations (nCr), modulus, random integer, decimal to fraction. Choose axis min and max