Add or subtract as indicated. Simplify if necessary. 
+ 
A. 1
B. 
C. 
D. 
Answer: A
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Let M denote the midpoint of the line segment joining (4, 3) and (11, 6). Find the distance from M to the point (-6, -5). Round the answer to the nearest tenth. ?
A. 16.7 B. 16.1 C. 16.5 D. 15.9 E. 16.2
Find the median of the set of data.93, 88, 218, 101, 281, 239, 234
A. 234 B. 179 C. 101 D. 218
Solve the work problem.Glenn and Paula want to dig an irrigation channel for their garden. Together it takes them 
to dig an appropriately sized irrigation channel. If Paula can dig the channel by herself in 
how long would it take Glenn to dig the channel by himself? (Round your answer to the nearest tenth of an hour, if necessary.)
A. 3 hr B. 1 hr C. 1.7 hr D. 3.6 hr
The graph of a function f is given. Use the graph to answer the question.For what numbers x is f(x) < 0?
A. (-3, 3.5) B. [-5, -3), (3.5, 5) C. (-?, -3) D. (-3, ?)