Use the quadratic formula to solve the quadratic equation. =  + 

A. z = - 4, -1
B. z = - 4, 1
C. z = 4
D. z = -1, 4

Answer: D

Mathematics

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C. m = - 

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Tell whether the given rational expression is proper or improper.

A. Proper B. Improper

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Evaluate. Simplify if possible. - 

A.
B.
C. - 
D.

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Solve.Find the center, vertices, foci, and asymptotes of the hyperbola x2 - 4y2 - 6x + 16y - 11 = 0

A. center at (2, 3)
vertices at (0, 3) and (4, 3)
foci at (2 - , 3) and (2 + , 3)
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vertices at (2, 2) and (4, 2)
foci at (3 - , 2) and (3 + , 2)
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vertices at (1, 2) and (5, 2)
foci at (3 - , 2) and (3 + , 2)
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foci at (3, 2 - ) and (3, 2 + )
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