Find the center of the hyperbola.7x2 - y2 - 56x + 10y - 165 = 0
A. (4, -1);
B. (-4, -5)
C. (-2, 5);
D. (4, 5)
Answer: D
Mathematics
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÷ 
× 
A. 
B. 
C. 
D. 
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Determine whether the two pairs of numbers are proportional.12.56, 3.14 and 3.14, 0.785
A. Yes B. No
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Use the square root property to solve the quadratic equation.11x2 = 2
A. 
B. ± 
C. ± 
D. 
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Differentiate.y = 6x
A. 6x B. (log 6)6x C. (ln 6)6x D. (ln x)6x
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