Originally Posted by **jpehl**

Hi im new to this site and i havent had a math class in a year. I just attended my economics math class and i wanted to ask a question about limits. I have no clue what this is and i have stared at it for at least an hour. The problem says use the graph of the function of f shown below to estimate the indicated limits and function values? Obviously i can not show you the graph. Is there any where on the web or any advice that you can shoot my way. The first problem looks like this lim f(x)

x-0_

let me explain the minus sign is an arrow and the underscore actually is an over score. If that makes since. Please help i know i didnt give you a great explaination but i will be by my computer for the rest of the day. Please help.

thanks,

jpehl