Answer:
Explanation:
Domain is constant since there are no value that x could be to make this not a possible answer
First f(x)=3x+5 y=3x+5 then y+5=3x so (y+5)/3
inverse is (x+5)/3
Then g(x)=x^2+6 y=x^2+6 then y-6=x^2 so then x= \sqrt{y-6}
inverse is \sqrt{y-6}