Solve the problem.During the first day of an epidemic 8000 people get sick, during the second day 16,000 people get sick, and so on with the number of people getting sick increasing by 8000 each day. The epidemic peaks after 30 days with 8000 fewer people getting sick on the 31st day than on the 30th day, and so forth. What is the total number of people who get sick?
A. 6,960,000
B. 7,200,000
C. 7,440,000
D. 7,320,000
Answer: B
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Graph the parabola or ellipse. Include the directrix that corresponds to the focus at the origin.r = 
A. 
B. 
C. 
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Write the partial fraction decomposition of the rational expression.
A. 
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B. 
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C. 
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D. 
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Identify the like terms in the polynomial.6z3 - 5z4 - 2z2 + 7z4 + 4z3 + 8
A. -5z4 and 7z4; 6z3 and 4z3; -2z2 and 8 B. None of the terms are like. C. -5z4 and 7z4; 6z3 and 4z3 D. z4, z3, z2, and 8
Identify the parent function and the transformation shown in the graph. Write an equation for the function shown in the graph.
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A. Reflection in the y-axis and vertical shrink of 
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B. Reflection in the y-axis and vertical shrink of 
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C. Reflection in the y-axis and vertical shrink of 
.
D. Reflection in the y-axis and vertical shrink of 
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E. Reflection in the y-axis and vertical shrink of 
.