Use the vertical line test to determine if the graph is a function.
A. Yes
B. No
Answer: A
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Given the graph of f, find any values of x at which f ' is not defined.
A. x = 0 B. x = 3 C. x = 0, 3 D. Defined for all values of x
Find all the polar coordinates of the point.(-8, ?/3)
A. (8, 4?/3 + 2n?), (-8, 2?/3 + 2n?) B. (8, ?/3 + 2n?), (8, 4?/3 + 2n?) C. (8, 4?/3 + 2n?), (-8, -?/3 + 2n?) D. (8, 4?/3 + 2n?), (-8, ?/3 + 2n?)
Let ? be an acute angle. Find the unknown trigonometric value using the given information.csc ? if sin ? = 
A. - 
B. 
C. -5
D. 5
Solve using a proportion. Round your answer to the nearest hundredth when necessary.It takes Mary Alice 22 minutes to type and spell check 14 pages of a manuscript. Find how long it takes her to type and spell check 91 pages. Round answer to the nearest whole number if necessary.
A. 143 minutes B. 58 minutes C. 2002 minutes D. 22 minutes