Here are the matches for each domain with the equivalent interval notation:
1.) 4 < x < 8
- Equivalent Interval Notation: (4, 8)
2.) 4 < x ≤ 8
- Equivalent Interval Notation: (4, 8]
3.) 4 ≤ x < 8
- Equivalent Interval Notation: [4, 8)
So, the matches are: 1 -> (4, 8) 2 -> (4, 8] 3 -> [4, 8)