Solve the problem.The population density of a city is given by 
where x and y are in miles, and p is the number of people per square mile, in hundreds. The city limits are as shown in the graph below. Determine the city's population.
A. 53,100 people
B. 26,850 people
C. 27,450 people
D. 29,250 people
Answer: C
Mathematics
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Find the zeros of the polynomial function.p(x) = x2 + 6x - 72
A. {-72, -12, 0, 6} B. {-72, -12, 6} C. {-12, 6} D. {12, 6}
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The following is a 4 8 array of dots.
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Identify the interval where f is increasing or decreasing, as indicated. Express your answer in interval notation.f(x) = (x + 3)2 + 4; increasing
A. [-3, ?) B. (-?, 0] C. [4, ?) D. (-?, -3]
Mathematics
Graph.
+ 
= 1
A. 
B. 
C. 
D. 
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