Simplify the expression.
? 
A. 3
B. 
C. 5
D. 3
Answer: A
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 + 6)2 B. y = -x2 + 6 C. y = -(x - 6)2 D. y = -x2 - 6
Mathematics
Rewrite as a base to a power, if possible.
A. 1
B. a6
C. 
D. Cannot be simplified
Mathematics
Use the rules for exponents to rewrite the expression and then evaluate the new expression. (2-2)0
A. 1
B. 
C. 0
D. -4
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. 2y4 
B. 2x7y8 
C. 2x3y4 
D. 2x3y4 
Mathematics