Solve the inequality. 
? 0
A. (-?, -3] or (-2, -1) or [1, ?)
B. (-?, 1) or (3, ?)
C. (-?, -3) or (-1, ?)
D. (-?, 1] or [3, ?)
Answer: D
Mathematics
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Solve the problem.The accompanying figure shows the graph of y = -x2 shifted to a new position. Write the equation for the new graph.
A. y = -(x + 4)2 B. y = -x2 - 4 C. y = -(x - 4)2 D. y = -x2 + 4
Mathematics
Perform the indicated operations. Simplify if possible.
+ 
- 
A. 
B. 
C. 
D. 
Mathematics
Rationalize the denominator and simplify. Assume that all variables represent positive real numbers.
A. 
+ 
B. 
- 
C. 
- 
D. 
Mathematics
Perform the indicated operation and simplify.
- 
A. 
B. 
C. 
D. 
Mathematics