$$\text { Find the derivative of } y \text { with respect to } x , t , \text { or } \theta \text {, as appropriate. }$$

question 395

Multiple Choice

$$\text { Find the derivative of } y \text { with respect to } x , t , \text { or } \theta \text {, as appropriate. }$$
- $$y = e ^ { 5 - 4 x }$$

• A) \(e ^ { - 4 }\)
• B) \(- 4 \ln ( 5 - 4 \mathrm { x } )\)
• C) \(5 \mathrm { e } ^ { 5 - 4 \mathrm { x } }\)
• D) \(- 4 \mathrm { e } ^ { 5 - 4 \mathrm { x } }\)