Graph the expression on each side of the equals symbol to determine whether the equation might be an identity.(cos ? + cot ?)(1 - csc ?) = cot2 ?
A. Not an Identity
B. Identity
Answer: A
Mathematics
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Answer the question.Use the mathematical machine to find the output corresponding to an input of 12.
A. 13 B. 202 C. 39.5 D. -19
Mathematics
Solve.-8y - 6 = 1 - 3y
A. - 
B. 
C. - 
D. 
Mathematics
Graph the solution set of the system of inequalities or indicate that the system has no solution.y > 1x ? -1
A. 
B. 
C. 
D. 
Mathematics
Perform the indicated operation. Simplify if possible.
+ 
A. 
B. 
C. 
D. 
Mathematics