Solve the problem.In September 1998 the population of the country of West Goma, in millions was modeled by 
At the same time the population of East Goma, in millions was modeled by 
In both formulas x is the year, where 
corresponds to September 1998. Assuming these trends continue, estimate what the population will be when the populations are equal.
A. 16 million
B. 17 million
C. 1 million
D. 18 million
Answer: D
Mathematics
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Determine whether the line integral 
is positive, negative or zero.
A. positive B. negative C. zero
Mathematics
Decide whether the equation defines y as a function of x.y = x2 - 5
A. function B. not a function
Mathematics
Graph the line containing the point P and having slope m.P = (-2, -5); m = - 
A. 
B. 
C. 
D. 
Mathematics
Write interval notation for the graph.
A. (4, -?) B. (-?, 4] C. [4, ?) D. (-?, 4)
Mathematics