Equation of the line normal to function \(f\left( x\right) = {\left( {4 - x} \right)^{\frac{1}{2}}} + 1\) at Q(0,3) is

Equation of the line normal to function \(f\left( x\right) = {\left(

1.	Equation of the line normal to function \(f\left( x\right) = {\left( {4 - x} \right)^{\frac{1}{2}}} + 1\) at Q(0,3) is
A.	y = 3 – 4x
B.	y = 3 + 4x
C.	4y = 12 - x
D.	4y = 12 + x
Answer» C. 4y = 12 - x

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Equation of the line normal to function \(f\left( x\right) = {\left( {4 - x} \right)^{\frac{1}{2}}} + 1\) at Q(0,3) is

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