#1a. C(q)=12000+300q, #1b. q=60, #2a. P(t)=142(.97)^t, #2b. P(t)=142.

#3a. Balance=$11248.64, #3b. Average rate of change = $43.264, #4. Graph of f(x)=e^x.

Last updated: Sun Sep 21 21:41:57 EST 2003