Question

How do you find the fourth derivative of `-5(e^x)`?

Answer 1

No change `f''''(x)=-5e^x`

Explanation:

Just derive it 4 times

Rule for deriving `e^x`
`f(x)=e^x rArre^x`

`f(x)=-5e^x`
`f'(x)=-5e^x`
`f''(x)=-5e^x`
`f'''(x)=-5e^x`
`f''''(x)=-5e^x`