Find the foci of the hyperbola.x2 - y2 = 128
A. (16, 0), (-16, 0)
B. (8, 0), (-8, 0)
C. (0, 8), (0, -8)
D. (0, 16), (0, -16)
Answer: A
Mathematics
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Graph the function, showing all asymptotes (those that do not correspond to an axis) as dashed lines. List the x- and y-intercepts.f(x) = 
A. x-intercept: 
, no y-intercept ;
B. x-intercept: (1, 0) , no y-intercept ;
C. x-intercept: (0, 0) , y-intercept: (0, 0) ;
D. x-intercept: 
, no y-intercept ;
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Add or subtract. Express the answer as a mixed number.
A. 6
B. 4
C. 5
D. 5
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Find the measure of each interior angle of a regular octagon.
A. 45° B. 108° C. 120° D. 135°
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Graph the line through the given point with the given slope.(0, 6), m = - 
A. 
B. 
C. 
D. 
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