The slope of the tangent to the curve \[y=\sqrt{4-{{x}^{2}}}\] at the point where the ordinate and abscissa equal is

The slope of the tangent to the curve \[y=\sqrt{4-{{x}^{2}}}\] at the

1.	The slope of the tangent to the curve \[y=\sqrt{4-{{x}^{2}}}\] at the point where the ordinate and abscissa equal is
A.	-1
B.	1
C.	0
D.	none of these
Answer» B. 1

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The slope of the tangent to the curve \[y=\sqrt{4-{{x}^{2}}}\] at the point where the ordinate and abscissa equal is

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