Calculus II 
Quiz #3

February 27, 2002

Name____________________ 
R. Hammack

Score ______

Because the integrand has an absolute value, we need to analyze it in some detail. Think of the graph of It is a parabola that opens "up", and its x intercepts are 0 and 1. A graph based on this information is sketched on the right. As you can see, is positive on the interval (1,0) and negative on (0,1). Thus we break up our integral as follows: 