How do you find the domain and range of g(x)=6/(3-5x)?

1 Answer
Jan 17, 2017

The domain is D_g(x)=RR-{3/5}
The range is R_g(x)=RR-{0}

Explanation:

g(x)=6/(3-5x)

As we cannot divide by 0,, x!=3/5

The domain of g(x) is D_g(x)=RR-{3/5}

lim_(x->-oo)g(x)=lim_(x->-oo)6/(-5x)=0^+

lim_(x->+oo)g(x)=lim_(x->+oo)6/(-5x)=0^-

The range of f(x) is R_g(x)=RR-{0}