Find the center of the hyperbola.6x2 - y2 - 72x + 8y - 94 = 0
A. (-6, -4)
B. (-1, 4);
C. (6, -3);
D. (6, 4)
Answer: D
Mathematics
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Perform the indicated operation.
A. 
B. -8
C. -2
D. 2
Mathematics
Solve the problem.For what points on the curve of y = 11x - x2 is the slope of a tangent line equal to 1?
A. (10, 60) B. (1, 10) C. (5.5, 30.25) D. (5, 30)
Mathematics
Tell which set or sets the number belongs to: natural numbers, whole numbers, integers, rational numbers, irrational numbers, and real numbers.
A. rational, real B. real C. irrational, real D. whole, real
Mathematics
Find the slope of the line containing the pair of points.(-9, 10) and (-9, -3)
A. 0
B. - 
C. undefined
D. - 
Mathematics