Let the random variable x ~ U (0,1), try to find: (1) the distribution function and density function of y = e ^ X; (2) the distribution function and density function of Z = - 2x

Let the random variable x ~ U (0,1), try to find: (1) the distribution function and density function of y = e ^ X; (2) the distribution function and density function of Z = - 2x

u(0,1),
probability density function
fX(x)=
1 ,0