Solve the system by elimination. If the system is inconsistent or dependent, say so.
A. (7, 8)
B. (-7, 7)
C. (-8, 8)
D. empty set solution; inconsistent system
Answer: B
Mathematics
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Find polar coordinates of the given point. Express the answer in degrees 
or radians 
as indicated.Degrees
A. (-3.5, 90°) B. (3.5, 90°) C. (3.5, 45°) D. (3.5, 0°)
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Evaluate the integral 
.
?
A. 
B. 
C. 
D. 
E. 
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Graph.f(x) = 2x + 6
A. 
B. 
C. 
D. 
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Simplify. Assume that all variables represent any real number.
A. 2x10
B. -2x3
C. -2
D. 2
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