Find the standard equation of the circle with the given radius r and center C.r = 5
C = (-5, 7)
A. (x - 5)2 + (y + 7)2 = 25
B. (x - 7)2 + (y + 5)2 = 5
C. (x + 7)2 + (y - 5)2 = 5
D. (x + 5)2 + (y - 7)2 = 25
Answer: D
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Find an equation of the line containing the given pair of points(5, -4) and (0, 4)
A. y = - 
x + 4
B. y = 
x + 4
C. y = 
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