Use the vertical line test to determine whether y is a function of x.
A. No
B. Yes
Answer: A
Mathematics
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Which of the following is not true?? ?
A.
?2 x radius = diameter.
B.
?
C.
?
D.
?
E.
?The diameter is the longest chord in the circle.
Mathematics
Provide an appropriate response.Solve 
= 
+ 
A. -2
B. 2
C. -4
D. 
Mathematics
Solve the problem.Which of the following is not a possible Shapley-Shubik power index for a player in a weighted voting system with three players?
A. 
B. 
C. 
D. 0
E. none of these
Mathematics
Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model 
where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $120? (Round to the nearest minute.)
A. 187 min B. 12 min C. 271 min D. 118 min
Mathematics