$\text { Find an equation of the tangent line to the graph of the function } f ( x ) = \sqrt { x - 2 } \text { at }$ the point $( 18,4 )$.
A) $y = \frac { x } { 4 } + \frac { 7 } { 2 }$
B) $y = \frac { x } { 8 } + \frac { 7 } { 4 }$
C) $y = \frac { x } { 8 } + \frac { 9 } { 2 }$
D) $y = \frac { x } { 4 } + \frac { 9 } { 2 }$
E) $y = \frac { x } { 8 } + \frac { 9 } { 4 }$

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The Answer of $\text { Find an equation of the tangent line to the graph of the function } f ( x ) = \sqrt { x - 2 } \text { at }$ the point $( 18,4 )$.
A) $y = \frac { x } { 4 } + \frac { 7 } { 2 }$
B) $y = \frac { x } { 8 } + \frac { 7 } { 4 }$
C) $y = \frac { x } { 8 } + \frac { 9 } { 2 }$
D) $y = \frac { x } { 4 } + \frac { 9 } { 2 }$
E) $y = \frac { x } { 8 } + \frac { 9 } { 4 }$

Find an equation of the tangent line to the graph of the function f(x)=x−2 at \text { Find an equation of the tangent line to the graph of the function } f ( x ) = \sqrt { x - 2 } \text { at } Find an equation of the tangent line to the graph of the function f(x)=x−2​ at

$\text { Find an equation of the tangent line to the graph of the function } f ( x ) = \sqrt { x - 2 } \text { at }$