Graph.f(x) = -x2 - 2x - 9
A. 
B. 
C. 
D. 
Answer: B
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Solve the problem.How many posts does it take to support a straight fence 140 feet long if posts are placed every 10 feet?
A. 13 B. 15 C. 16 D. 14
Write the number in words.4,200,091
A. Four million, two hundred thousand, ninety-one B. Four million, two hundred ninety-one C. Four million, twenty thousand, ninety-one D. Forty-two thousand, ninety-one
Provide an appropriate response.A manufacturer produces products A and B for which the average costs of production are constant at 3 and 5 (dollars per unit), respectively. The quantities qA, qB of A and B that can be sold each week are given by the joint-demand functions qA = 10 - pA + pB' and qB = 12 + pA - 3pB' where pA and pB are the prices (in dollars per unit) of A and B, respectively. Determine the prices of A and B at which the manufacturer can maximize profit.
What will be an ideal response?
Determine algebraically whether the graph is symmetric with respect to the x-axis, the y-axis, and the origin.xy = 1
A. x-axis, y-axis, origin B. Origin only C. x-axis only D. y-axis only