Use the vectors in the figure below to graph the following vector. 
u + z 
A. 
B. 
C. 
D. 
Answer: C
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Use the multiplication property of inequality to solve the inequality and graph the solution set on a number line.-5x > 65
A. (13, ?)
B. (-13, ?)
C. (-?, 13)
D. (-?, -13)
Find the vertex of the parabola. : x² + 4x - 8y + 36 = 0
a. V(6,-1) b. V(-2,4) c. V(5,-2) d. V(-2,-6) e. V(-2,8)
Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
B. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
C. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
D. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
Perform the indicated operation. Assume that all variables are nonnegative.
- 
A. -21
B. -3
C. 9
D. -3