Find the exact value of y, or state that y is undefined.y = tan (tan-1 (-5.1))
A. 5.1
B. 8.2
C. -5.1
D. -2
Answer: C
Mathematics
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?
A. 
B. 
C. 
D. 
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Graph the solution of the system of linear inequalities.
A. 
B. 
C. 
D. 
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Find the phase shift of the function.y = -5 cos (2x + ?)
A. 
units to the left
B. 
units to the left
C. 2? units to the right
D. 5? units to the right
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Multiply the monomials.
A. 
x6
B. - 
x8
C. - 
x6
D. 
x8
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