Write the equation either in the form (y - k)2 = a(x - h) or (x - h)2 = a(y - k).x2 - 3x + 6 = 2y
A. 
2 = 2
B. 
2 = 2
C. 
2 = 2
D. 
2 = 2
Answer: C
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Find both the parametric and the vector equation of the line.The line through (4, -1, 3) that is perpendicular to both u = (2, 0, -1) and the y-axis.
A. x = 4 - t, y = -1, z = 3 + 2t; r = (4, -1, 3) + t(-1, 0, 2) B. x = 2 - 4t, y = -t, z = -1 + 3t; r = (2, 0, -1) + t(-4, -1, 3) C. x = 4 - t, y = -t, z = 3 + 2t; r = (4, -1, 3) + t(-1, 0, 2) D. x = 4 - 2t, y = -1, z = 3 - t; r = (4, -1, 3) + t(-2, 0, -1)
Calculate the flux of the field F across the closed plane curve C.F = (x+y)i + xyj; the curve C is the closed counterclockwise path around the rectangle with vertices at 
and 
A. 133 B. 21 C. 84 D. 140
Use the Binomial Theorem to expand the binomial.(2x - 2y)3
A. 4x3y - 8x2y2 + 4xy3 B. 8x3 - 24x2y + 24xy2 - 8y3 C. 4x3y - 4x2y2 + 4xy3 D. 8x3 - 8x2y + 8xy2 - 8y3
Tell whether the relation is a function.
A. Function B. Not a function