Question

f(x)=3x-9/x-2 state the domain

Answer 1

What can x not be...because we can't have the denominator being equal to zero

Answer 2

@Sm8RtCh1cK88

Answer 3

Here's a hint...set the denominator equal to zero...
x - 2 = 0
Add 2 to both sides to isolate x..
x = 2 (So we know that x cannot equal 2, we write the domain in interval notation like this)