Simplify.-
A. 3x3
B. 3x
C. -3x
D. -27x
Answer: B
Mathematics
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A. 
B. 
C. 
D. 
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Graph the inverse of the function plotted, on the same set of axes. Use a dashed curve for the inverse.
A. 
B. 
C. 
D. 
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The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.x = 1y = 5
A. 
B. 
C. 
D. 
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Simplify the expression. Assume that all variables are positive when they appear.(9
)(9
)
A. 567
B. 567
C. 81
D. 3969
Mathematics