Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 4 - 8x - 9x2
A. Upward, maximum
B. Upward, minimum
C. Downward, minimum
D. Downward, maximum
Answer: D
Mathematics
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sin-1 x
A. 
B. 1
C. - 
D. -1
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A. 
B. 
C. 
D. 
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Round the money amount to the specified place.$262.60 to the nearest dollar
A. $263 B. $262.60 C. $262 D. $260
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Solve and graph the solutions.
? 8
A. 
B. 
C. 
D. 
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