What is the interval in which the function \[f(x)=\sqrt{9-{{x}^{2}}}\] is increasing? \[(f(x)>0)\]

What is the interval in which the function \[f(x)=\sqrt{9-{{x}^{2}}}\]

1.	What is the interval in which the function \[f(x)=\sqrt{9-{{x}^{2}}}\] is increasing? \[(f(x)>0)\]
A.	\[0<x<3\]
B.	\[-3<x<0\]
C.	\[0<x<9\]
D.	\[-3<x<3\]
Answer» C. \[0<x<9\]

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What is the interval in which the function \[f(x)=\sqrt{9-{{x}^{2}}}\] is increasing? \[(f(x)>0)\]

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