Use the vertical line test to determine whether or not the graph is a graph in which y is a function of x.
A. function
B. not a function
Answer: B
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True or False?
 FIGURE 1.png)
Find the coordinates of the other endpoint of the segment, given its midpoint and one endpoint.midpoint 
, endpoint (p, q)
A. (a, w)
B. 
C. (a, -w)
D. 
Solve the equation.
- 
= -2
A. {3} B. {-3} C. {-5} D. {5}
Solve the problem.The average number of vehicles waiting in line at a toll booth of a super highway is modeled by the function 
, where x is a quantity between 0 and 1 known as the traffic intensity. What happens to the average number of vehicles waiting as traffic intensity increases?
A. The average number of vehicles waiting increases. B. The average number of vehicles waiting remains constant. C. The average number of vehicles waiting decreases. D. The average number of vehicles waiting decreases at first, but then increases.