Homework reminder.
Quiz reminder: Friday, Jan 20
(Ace the first quiz!).
Office Hours: Tue 111.
Monday is a holiday!
Wednesday  areas between curves and volumes
First midterm: Wed Feb 1 at 7pm (review lecture during day!)
Quick 5 minute discussion of computers and Maxima.
Quiz format: one question on front; one on back.
Remarks:
 The total distance traveled is
since
is the rate of change of distance traveled (your
speedometer displays the rate of change of your odometer).
 How to compute
.
 Find the zeros of on , and use these to break
the interval up into subintervals on which is always
or always .
 On the intervals where
, compute the integral of ,
and on the intervals where
, compute the integral of .
 The sum of the above integrals on intervals is
.
