Solve the system using matrices.4x + 2y = 224x - 
y = 
A. No solution
B. (2, 7)
C. (-2, 6)
D. (3, 6)
Answer: B
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Using Green's Theorem, find the outward flux of F across the closed curve C.F = (3x + 5y)i + (4x - 5y)j; C is the region bounded above by y = -5x2 + 9 and below by 
in the first quadrant
A. - 54 B. 12 C. - 12 D. 16
Provide an appropriate response.Use a graphing calculator to choose the equation which corresponds to the graph. 
A. y = - 
x + 1
B. y = 
x - 1
C. y = - 
x - 1
D. y = 
x + 1
Points A and B have coordinates (-3, 5) and (4, -3).
(a) Plot A and B on the grid.
(b) Find AB.
(c) Find the midpoint of AB.
Find all cube roots of the complex number. Leave answers in trigonometric form.4 - 4i
A. 
cis 100°, 
cis 220°, 
cis 340°
B. 
cis 60°, 
cis 180°, 
cis 300°
C. 
cis 80°, 
cis 200°, 
cis 320°
D. 
cis 100°, 
cis 220°, 
cis 340°