cello10
contestada

If f(x) = ln(1 − 5x), then find f '(x).

5 over the quantity 5 times x minus 1
1 over the quantity 1 minus 5x
1 divided by x
5 over the quantity 5 times x plus 1

See attached

If fx ln1 5x then find f x 5 over the quantity 5 times x minus 1 1 over the quantity 1 minus 5x 1 divided by x 5 over the quantity 5 times x plus 1 See attached class=

Respuesta :

wheee

[tex]\frac{dy}{dx}ln(x)=\frac{1}{x}[/tex]
then use chain rule

so
[tex]\frac{dy}{dx} ln(1-5x)=(\frac{1}{1-5x})(\frac{dy}{dx}(1-5x))=(\frac{1}{1-5x})(-5)=\frac{-5}{1-5x}=\frac{5}{5x-1}[/tex]

first option