Use the dot product to find 
.v = 
A. -4
B. -6
C. 2
D. 
Answer: D
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Evaluate the definite integral. Express the answer in terms of natural logarithms.
A. ln
B. 
ln
C. 
ln
D. ln 2
Determine whether the statement is true or false. If it is true, explain why it is true. If it is false, give an example to show why it is false.
?
The function 
is continuous on 
.
?
A. The function 
is continuous and nonzero on , then the function is continuous in , so the statement is true.
B. The function is continuous but zero when 
, then the function is not continuous in , so the statement is false.
Solve the problem.Suppose that the function y = f(x) is increasing on the interval (2, 6). Over what interval is the graph of 
increasing?
A. (-2, 2) B. (8, 24) C. (2, 6) D. (6, 10)
Solve.Jeff takes 5 hr longer to build a fence than it takes Bill. When they work together, it takes them 6 hours. How long would it take Bill to do the job alone?
A. 9 hours B. 12 hours C. 10 hours D. 11 hours