Solve the problem.The polynomial function 
represents the yearly income (or loss) from a real estate investment, where t is time in years. After what year does income begin to decline?
A. 7.5
B. 17
C. 11.33
D. 8.5
Answer: D
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Let 
denote sales when a dollars are spent on advertising. If 
is negative, what will be the effect on sales if advertising is increased?
?
A. Sales will increase. B. Sales will decrease. C. Sales will remain the same. D. None of the above
Determine an appropriate viewing window for the given function and use it to display its graph.f(x) = 
A. 
B. 
C. 
D. 
The double line graph below shows the number of Acme Superstores vs. the number of General Superstores. 
In what years was the number of Acme stores greater than the number of General stores?
A. 2002 through 2010 B. 2002 through 2008 C. 2009 through 2012 D. 2002 through 2009
Decide whether the statement is compound.23 + 31 ? 57
A. Not compound B. Compound