Date: Nov 24, 2012 7:04 PM
Author: nat91
Subject: curve sketching

1) In wich interalsis this function concave up and concae down ?
x^2e^(2x)
2)where isthis funtion is decrasin ,where it is concave up and concave down and which are its verical asymptotes ?
(2x)/(x^2-49)