Find the zeros of f(x), given that one zero is k.f(x) = 3x4 - 16x3 + 56x2 - 56x + 13
k = 
A. -1, - 
, 3 ± 2i
B. -1, 
, 2 ± 3i
C. 1, 
, 2 ± 3i
D. 1, - 
, 3 ± 2i
Answer: C
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Find dy/dx by implicit differentiation. If applicable, express the result in terms of x and y.5y4 - y = 1 - x3
A. - 
B. 
C. 
D. 
Approximate the area under the curve and above the x-axis using n rectangles. Let the height of each rectangle be given by the value of the function at the right side of the rectangle.f(x) = e-x + 2 from x = -2 to x = 6; n = 4
A. 22.29 B. 16.02 C. 33.09 D. 18.31
Answer the question.The numbers ? and ? + 
determine the points A and B, respectively, on the unit circle. How are the points A and B related?
A. B is the reflection of A about the x-axis. B. B is the reflection of A through the origin. C. The symmetry relationship between A and B cannot be determined without knowing the value of ?. D. B is the reflection of A about the y-axis.
Convert the angle from degrees to radians. Express the answer as a multiple of ?.288°
A. 
B. 
C. 
D. 