Question

Find the domain and range of the real valued function f(x)=
x/2-3x​

Answer 1

Step-by-step explanation:

domain= R-{2/3}

Range by putting f(x) =y

x/(2-3x)=y

x=2y-3xy

x+3xy=2y

x(1+3y)=2y

x= 2y/(1+3y)

so range= R-{-1/3}