If f: R-->R defined by f(x)= [x] the greatest integer function, find its domain, range and draw its graph Share with your friends Share 4 Aakash Sharma answered this Here are the links for the answer to your query. https://www.meritnation.com/discuss/question/2623077/1/https://www.meritnation.com/ask-answer/question/in-signum-and-greatest-integer-function-why-does-the-line/relations-and-functions/2121523 -5 View Full Answer