Math 1100-006
Quiz 8
11 November, 2011
Answer the questions in the spaces provided. If you run out of room for an
answer, you may continue on the back. Show all of your work. Round
answers as appropriate (dollar amounts to the nearest penny, and quantities
to whole numbers where logical). Include units when necessary.
Name:
1. Evaluate two of the following three integrals. Clearly indicate which part(s) of the
problem you want to be graded. Otherwise, the first two parts will be graded.
Z
x+2
√
dx
(a)
2
x + 4x − 5
Z
ex
dx
e2x + 4
Z
3x3 + 6x2 + 4x
dx
(x + 1)2
(b)
(c)
2. The marginal revenue function for a certain product is given by
M R = −0.004x + 2
where x is the number of units sold and the marginal revenue is in dollars. Find the
total revenue function.
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