Identify the equation as either an identity or not.tan (A + 2?) = -tan A
A. Identity
B. Not an identity
Answer: B
Mathematics
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Round as indicated.44,127 to the nearest ten
A. 44,140 B. 44,230 C. 44,120 D. 44,130
Mathematics
For the function, find the average rate of change of f from 1 to x: 
f(x) = 
A. 
B. - 
C. 
D. 
Mathematics
Perform the row operation(s) on the given augmented matrix.
A. 
B. 
C. 
D. 
Mathematics
Solve the inequality. Write your answer in interval notation.
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Mathematics