Match the graph to one of the listed functions. 
A. f(x) = -x2 - 4
B. f(x) = -x2 - 4x
C. f(x) = x2 - 4
D. f(x) = x2 - 4x
Answer: A
Mathematics
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A. - 
B. - 
C. 
D. - 
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Find the root if it is a real number.- 
A. -2 B. -9 C. -3 D. Not real
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Solve the problem by finding and evaluating an appropriate expression.Six fraternity brothers agree to split the cost equally for 3 pizzas that cost $9.99 each and 6 soft drinks that cost 79 cents each. Find the amount (to the nearest cent) that each pays.
A. $5.79 B. $84.00 C. $34.71 D. $6.29
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Solve the equation and state the solution set.
+ 
= 
A. {6, 1} B. {-6, 1} C. {-6, -1} D. {1}
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