Write the quotient in the form a + bi.

A.  + i
B.  - i
C. -  + i
D. -  - i


Answer: C

Mathematics

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Transform the equation to a form without an xy-term by a rotation of axes. Graph the curve.17x2 - 12xy + 8y2 - 68x + 24y -12 = 0

A.


B.

C.

D.

Mathematics

Find all the first order partial derivatives for the following function.f(x, y, z) = 

A.  = -  ;  = -   ;  = - 
B.  =  =  = 
C.  =  ;  =   ;  = 
D.  = -  = -  = - 

Mathematics

Find the focus and directrix of the parabola.x2 = 8y

A. F: (2, 0); D: x = 2 B. F: (0, 2); D: y = -2 C. F: (0, -2); D: x = - 2 D. F: (2, 0); D: y = 2

Mathematics

Graph

What will be an ideal response?

Mathematics