Perform the operation and write the result in the standard form.(11 + 7i) - (2 + 2i)
A. 13 + 9i
B. -13 - 9i
C. 13 - 5i
D. 9 + 5i
Answer: D
Mathematics
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(a) obtuse
(b) acute
(c) equiangular
(d) b and c
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= 
A. 
B. 
C. 
D. ?
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Determine if the graph is symmetric with respect to x-axis, y-axis, and/or the origin.
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