Use DeMoivre's Theorem to write the expression in rectangular form.
3
A. -4
+ 4
i
B. -4
- 4
i
C. 4
- 4
i
D. 4 - 4
i
Answer: C
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A. 
B. 
C. 
D. 
Determine whether the function is even, odd, or neither.
f(x) = 2x² + 9x
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A. 2783 radians B. 5566 radians C. 0.76 radians D. 0.38 radians
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), on the circle 
, also lies on the terminal side of an angle ? in quadrant II. The point 
, on the circle 
, also lies on the terminal side of an angle ? in quadrant III.f(2?)
A. 
B. 
C. - 
D. - 