Answer:
the domain is ALL reals numbers except ZERO
- ∞ < x < 0 ∪ 0 < x < ∞
Step-by-step explanation:
(-∞,0) ∪ (0,∞), {x|x≠0}
I think this is it. Im not completely sure though
C
substitute x as 3
f (3)=2x
=2×3
=6
Answer:432 whats the other option 4300
