A. {(-8, 9)}
B. {(-7, 8)}
C. {(7, 9)}
D. no solution; ?
Answer: B
Mathematics
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A. 
+ 
B. 
+ 
C. 
+ 
D. 
+ 
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Sketch the line that has the given slope and contains the given point.m = 
, (-2, -3)
A. 
B. 
C. 
D. 
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Solve the problem.The voltage E in an electrical circuit is given by E = 5.7 cos 40?t, where t is time measured in seconds. Find the frequency of the function (that is, find the number of cycles or periods completed in one second).
A. 20
B. 
C. 
D. 40
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Write exponential notation.9 ? 9 ? 9 ? 9 ? 9 ? 9
A. 54 B. 96 C. 69 D. 95
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