What is the derivative of f(x)=sqrt(x-4) ?

The derivative of f(x)=sqrt(x-4) is 1/(2sqrt(x-4))

What is the first derivative of f(x)=sqrt(x-4) ?

The first derivative of f(x)=sqrt(x-4) is 1/(2sqrt(x-4))

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derivative of

f (x) = x - 4

\frac{1}{2 x - 4}

Solution steps

\frac{d}{d x} (x - 4)

Apply the chain rule:

\frac{1}{2 x - 4} \frac{d}{d x} (x - 4)

= \frac{1}{2 x - 4} \frac{d}{d x} (x - 4)

\frac{d}{d x} (x - 4) = 1

= \frac{1}{2 x - 4} \cdot 1

Simplify

= \frac{1}{2 x - 4}

What is the derivative of f(x)=sqrt(x-4) ?
The derivative of f(x)=sqrt(x-4) is 1/(2sqrt(x-4))
What is the first derivative of f(x)=sqrt(x-4) ?
The first derivative of f(x)=sqrt(x-4) is 1/(2sqrt(x-4))