Determine where the function is increasing and where it is decreasing.g(x) = 11x2 + 88x + 55
A. decreasing on (-?, -4)
increasing on (-4, ?)
B. increasing on (-?, -4)
decreasing on (-4, ?)
C. increasing on (-?, -44)
decreasing on (-44, ?)
D. decreasing on (-?, 4)
increasing on (4, ?)
Answer: A
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Simplify.- 
A. -3
B. 3
C. 5
D. -9
Solve.0.8x3 - 3.2x2 - 4x + 11.2 ? 0
(Round to three decimal places when necessary.)
A. [-2, 4.414] B. [1.586, 4.414] C. [-2, 1.586] ? [4.414, ?) D. (-?, -2] ? [1.586, 4.414]
Provide an appropriate response.In a raffle 1000 tickets are being sold at $1.00 each. The first prize is $100, and there are 3 second prizes fo $50 each. By how much does the price of a ticket exceed its expected value?
A. $1.00 B. $0.75 C. $1.75 D. $50
Answer the question.The following table gives the electricity usage in kilowatt-hours (kwh) for the Peters family for the first six months of 2001.
What is the average electricity usage for the months January through May?
A. 951.02 kwh B. 929.96 kwh C. 964.39 kwh D. 952.13 kwh