Solve the application.On the morning of February 2nd the temperature was 9°F. The next morning the temperature had dropped 15°F. What was the temperature on the morning of February 3rd?
A. The temperature on the morning of February 3rd was 24°F.
B. The temperature on the morning of February 3rd was -24°F.
C. The temperature on the morning of February 3rd was -6°F.
D. The temperature on the morning of February 3rd was -15°F.
Answer: C
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Solve the problem.The total sales in dollars of some small businesses fluctuates according to the equation 
where x is the time in months, with x = 1 corresponding to January, 
and 
Determine the month with the greatest total sales and give the sales in that month.
A. March; $12,700 B. September; $4100 C. June; $8400 D. December; $12,700
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x2(x + 2)(x2 - 1)
A. x = 0, crosses the x-axis; x = -2, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = -2, crosses the x-axis; x = 1, touches the x-axis and turns around C. x = 0, touches the x-axis and turns around; x = -2, crosses the x-axis; x = -1, crosses the x-axis; x = 1, crosses the x-axis D. x = 0, touches the x-axis and turns around; x = 2, crosses the x-axis; x = -1, touches the x-axis and turns around; x = 1, touches the x-axis and turns around
Write the number as an improper fraction.7
A. 
B. 
C. 
D. 
Multiply.(5x + 9)(5x - 9)
A. 25x2 - 90x - 81 B. 25x2 + 90x - 81 C. x2 - 81 D. 25x2 - 81