Determine whether the function is one-to-one by graphing and using the horizontal line test.f(x) = - 
A. Yes
B. No
Answer: A
Mathematics
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Factor the trinomial.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Evaluate the improper integral.
A. 15 B. 0 C. 5 D. 3
Mathematics
Solve the problem.An organization helping to provide meals to city shelters for the homeless has a membership of 60 volunteers. They are assigned among the four city areas A, B, C, and D in proportion to the number of people fed in the respective areas. The numbers of people fed at the city shelters in each city area are shown in the following table. 
Use Webster's method to extend the table and apportion the 60 volunteers among the city areas. 
A. 
B. 
C. 
D. 
Mathematics
Find the domain of the function.f(x) = 5ln | x + 3 |
A. (-?, 3) ? (3, ?) B. (-3, ?) C. (-?, -3) ? (-3, ?) D. (-?, -15) ? (-15, ?)
Mathematics