Find the center-radius form of the equation of the circle satisfying the given conditions.Center 
, radius 
A. 
2 + 
2 = 
B. 
2 + 
2 = 
C. 
2 + 
2 = 
D. 
2 + 
2 = 
Answer: A
Mathematics
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Find the domain of f.f(x) = 
A. 
B. 
C. 
D. 
Mathematics
Decide whether the graph opens up or opens down.f(x) = 5(x - 3)2 + 5
A. opens down B. opens up
Mathematics
List the critical values of the related function. Then solve the inequality.
> 0
A. -6, 6; (-6, 6) B. -6; (-6, ?) C. No critical values; ? D. -6; (-?, -6)
Mathematics
Graph the function as a solid line or curve and its inverse as a dashed line or curve on the same axes.f(x) = 
A. 
B. 
C. 
D. 
Mathematics