Graph the parabola and show the focus and directrix.y2 = -36x
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.(-2 + 2i
)3
A. -2 + 2i
B. 8 + 6i
C. 8
D. 64
Mathematics
Write the equation of the circle with the given center and radius.center (3, 0), radius 7
A. (x - 3)2 + y2 = 49 B. (x + 3)2 + y2 = 49 C. x2 + (y + 3)2 = 7 D. x2 + (y - 3)2 = 7
Mathematics
Find all the complex roots. leave your answers in polar form with the argument in radians.fourth roots of -16
A. 2
, 2
, 2
, 16
B. 2
, 2
, 2
, 2
C. 
, 
, 
, 
D.
16 , 16 , 16 , 16 |
Mathematics
Choose the ordered pair which is a solution of the inequality.x + y ? 0
A. (1, -1) B. (-1, 0) C. (-2, 1) D. (0, -1)
Mathematics