hw 7 solutions - Math for Econ II Written Assignment 7(30...

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Math for Econ II, Written Assignment 7 (30 points)Due Friday, November 13thPlease write neat solutions for the problems below. Show all your work. If you only write the answer with no work,you will not be given any credit.Write your name and recitation section number.Staple your homework if you have multiple pages!1. (3 pts) FindddxhZ2x+1exp1 +r2dri
2. (3 pts) LetF(x) =0e-t2dt(a) (1 pt) FindF0(x).(b) (2 pts) Find the intervals whereFis concave up and the intervals whereFis concave down.(hint: differentiate the formula forF0(x) to getF00(x))
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