Also as you can see in the attachments please change:
page: 177 #1 x/nx
page 230 #56. x + .04t(2nd power) + 3t + 5
page 269 #34 R(x) = 300/n (4x+1)
page 303 #20 $125
Topics in this set include computing derivatives and second derivatives, calculating increase of profit, determining if a function has a relative minimum or maximum, determining if demand is elastic or inelastic.