Find the sum or difference. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
Answer: D
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Find the length of the curve.The line segment r = 4 sec ?, 0 ? ? ? 
A. 4
B. 
C. 4 ln
D. 2(
+ ln(
+ 1))
Solve the problem.The graphs below show the first and second derivatives of a function 
. Select a possible graph of f that passes through point P.f'?f"
?
A. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
B. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
C. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
D. 
[NOTE: Graph vertical scales
may vary from graph to graph.]
Write true or false for the following statement.Let A = {3, 5, 7, 9, 11, 13} B = {3, 5, 9, 11} C = {5, 9, 13}0 ? A
A. True B. False
Evaluate the expression for the given values. If necessary, round to the nearest tenth.
x = 10, y = 8
A. 40 B. 160 C. 80 D. 91