Find Dy
- $$y = 9 \sqrt { x } + \frac { 8 } { x }$$

question 440

Multiple Choice

Find dy.
- $$y = 9 \sqrt { x } + \frac { 8 } { x }$$

• A) \(\left( \frac { 9 \sqrt { x } } { 2 } - \frac { 8 } { x ^ { 2 } } \right) d x\)
• B) \(\left( \frac { 9 \sqrt { x } } { 2 } + \frac { 8 } { x ^ { 2 } } \right) d x\)
• C) \(\left( \frac { 9 } { 2 \sqrt { x } } - \frac { 8 } { x ^ { 2 } } \right) d x\)
• D) \(\left( \frac { 9 } { 2 \sqrt { x } } + \frac { 8 } { x ^ { 2 } } \right) d x\)

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