Provide an appropriate response.
-If $x ^ { 3 } + y ^ { 3 } = 9$ and $d x / d t = - 3$, then what is $d y / d t$ when $x = 1$ and $y = 2$ ?
A) $- \frac { 4 } { 3 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 4 } { 3 }$
D) $- \frac { 3 } { 4 }$

Question

Quizplus · Accepted Answer

The Answer of Provide an appropriate response.
-If $x ^ { 3 } + y ^ { 3 } = 9$ and $d x / d t = - 3$, then what is $d y / d t$ when $x = 1$ and $y = 2$ ?
A) $- \frac { 4 } { 3 }$
B) $\frac { 3 } { 4 }$
C) $\frac { 4 } { 3 }$
D) $- \frac { 3 } { 4 }$

Provide an Appropriate Response x3+y3=9x ^ { 3 } + y ^ { 3 } = 9x3+y3=9

Provide an Appropriate Response $x ^ { 3 } + y ^ { 3 } = 9$