Transform the polar equation to an equation in rectangular coordinates. Then identify and graph the equation.r sec ? = -6
A. 
x = -6; vertical line 6 units
to the left of the pole
B. 
(x + 3)2 + y2 = 9; circle, radius 3
center (-3, 0) in rectangular coordinates
C. 
x2 + (y + 3)2 = 9; circle, radius 3,
center at (0, -3) in rectangular coordinates
D. 
y = -6; horizontal line 6 units
below the pole
Answer: B
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Find the flux of the vector field F across the surface S in the indicated direction.F(x, y, z) = xyi + yzj + xzk , S is the surface of the rectangular prism formed from the coordinate planes and the planes x = 3, y = 3, and z = 1, direction is outward
A. 
B. 
C. 
D. 63
Graph the function.y = - 
cot x
A. 
B. 
C. 
D. 
Solve the problem.The sum of the squares of two numbers is 10. The sum of the two numbers is 4. Find the two numbers.
A. 1 and 3 or -3 and -1 B. -3 and -1 C. -1 and 3 or -3 and 1 D. 1 and 3
Evaluate the series, if it converges.
A. 9 B. 8 C. - 8 D. Does not converge.