Simplify, if possible.
A. -1
B. -x
C. 
D. 1
Answer: A
Mathematics
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Match each function with its graph.1) y = - tan 
2) y = tan 
3) y = - cot 
4) y = cot 
A)B)
?
0.0px;" height="200" width="200" />C)D)
?
A. 1A, 2D, 3B, 4C
B. 1A, 2B, 3C, 4D
C. 1D, 2A, 3C, 4B
D. 1C, 2B, 3D, 4A
Mathematics
Determine the coordinates of the indicated point on the graph. 
E
A. (4, 2) B. (3, 4) C. (4, 3) D. (3, -4)
Mathematics
Each matrix is nonsingular. Find the inverse of the matrix. Be sure to check your answer.
A. 
B. 
C. 
D. 
Mathematics
Calculate.124.23 ÷ 
+ 41.34 × 
A. 213.505 B. 62.0975 C. 72.349 D. 217.385
Mathematics