Question

Given the pustion f(x)=(2x)/(x-3) find the following a. Domain

Answer 1

D(f)=(-♾️;3)U(3; ♾️)

*infinity=♾️*

Explanation:

x-3=/ 0

=/ this means "not equal"

x=/0

x=(-♾️;3)U(3; ♾️)