## anonymous 5 years ago what's the answer for find the domain of f and f' for f(x)=(3-5x)^1/2

let y=f(x) $y^2=3-5x$ $3-5x>0$ so domain for f is $x\le 3/5$ I don't know for f'

2. anonymous

domain is $x\le\frac{3}{5}$