Write the domain in interval notation notation and determine the y-intercept.
g(x)= x - 3
f(x)= 1/ x-3
For f(x) I presume you mean
PLEASE use parenthesis!!
Here the domain is all reals except for x = 3, so that would be . Again I will leave the range to you. (Hint: What value can f(x) not take?)