$\text { Find } \frac { d y } { d x }$

question 9

Multiple Choice

$\text { Find } \frac { d y } { d x }$ $x = 7 e ^ { \theta }$
$y = e ^ { - \frac { \theta } { 7 } }$

• A)\(\frac { d y } { d x } = \frac { 1 } { 49 } e ^ { - \frac { \theta } { 7 } }\)
• B) \(\frac { d y } { d x } = 49 e ^ { - 7 \theta }\)
• C)\(\frac { d y } { d x } = - \frac { 1 } { 7 } e ^ { - \frac { 8 } { 7 } \theta }\)
• D) \(\frac { d y } { d x } = 7 e ^ { - 7 \theta }\)
• E) \(\frac { d y } { d x } = - \frac { 1 } { 49 } e ^ { - \frac { 8 } { 7 } \theta }\)

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