Find an Equation of the Tangent Line at the Indicated $$y = f ( x ) = 8 \sqrt { x } - x + 7 , ( x , y ) = ( 64,7 )$$

question 294

Multiple Choice

Find an equation of the tangent line at the indicated point on the graph of the function.
- $$y = f ( x ) = 8 \sqrt { x } - x + 7 , ( x , y ) = ( 64,7 )$$

• A) \(y = 7\)
• B) \(y = - \frac { 1 } { 2 } x + 7\)
• C) \(y = \frac { 1 } { 2 } x - 39\)
• D) \(y = - \frac { 1 } { 2 } x + 39\)

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