Find the foci of the ellipse.9x2 - 18x + 25y2 + 50y - 191 = 0
A. (-4, -1), (6, -1)
B. (-2, -1), (4, -1)
C. (-1, -2), (-1, 4)
D. (-3, -1), (5, -1)
Answer: D
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Reverse the order of integration and then evaluate the integral.
A. 
(1 - cos 2)
B. 
(1 - cos 2)
C. cos 2 - 1
D. 2(1 - cos 2)
Determine if the graph of the function opens upward or downward and whether it has a maximum or a minimum point.f(x) = 3 - 4x2
A. Downward, minimum B. Upward, minimum C. Downward, maximum D. Upward, maximum
Determine the values of x for which f(x) and g(x) are inverse functions.f(x) = x2 - 13, g(x) = -
A. x ? 13 B. x ? 0 C. x ? 13 D. x ? 0
Provide an appropriate response.An adjustable rate mortgage means:
A. payments will be larger than on a fixed rate mortgage B. the interest rate cannot change C. the interest rate is fixed for the first five years D. the interest rate can change