Assume That X and Y Are Both Differentiable Functions of T

question 4

Multiple Choice

Assume that x and y are both differentiable functions of t . Find $\frac { d y } { d t }$ when $x = 49$ and $\frac { d x } { d t } = 17$ for the equation $y = \sqrt { x }$ .

• A) \(\frac { d y } { d t } = \frac { 17 } { 14 }\)
• B) \(\frac { d y } { d t } = 14\)
• C) \(\frac { d y } { d t } = \frac { 14 } { 17 }\)
• D) \(\frac { d y } { d t } = - \frac { 17 } { 14 }\)
• E) \(\frac { d y } { d t } = - 14\)

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