Find the center (h, k) and radius r of the circle with the given equation. 4x2 + 4y2 - 12x + 16y - 5 = 0
A. (h, k) = (- 
, 2); r= 
B. (h, k) = (
, -2); r = 
C. (h, k) = (
, -2); r = 
D. (h, k) = (- 
, 2); r = 
Answer: B
Mathematics
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A. y ? ? as x ? -? and y ? -? as x ? ? B. y ? -? as x ? -? and y ? -? as x ? ? C. y ? ? as x ? -? and y ? ? as x ? ? D. y ? -? as x ? -? and y ? ? as x ? ?
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The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 4x - 2 B. f(x) = 4x + 2 C. f(x) = 4x + 2 D. f(x) = 4x
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Find the domain of the composite function f ? g.f(x) = 3x + 24; g(x) = x + 6
A. {x 
B. {x 
C. {x 
D. {x 
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