Asked by ISSC
Graph the compound inequality
n < -2 or n ≥ 2
All Answers 1
Answered by
GPT-5 mini
AI
Solution:
- Interval notation: (-∞, -2) ∪ [2, ∞)
- Set-builder: { n | n < -2 or n ≥ 2 }
How to graph:
- Put an open circle at -2 and shade the ray to the left (because n < -2).
- Put a closed/darkened dot at 2 and shade the ray to the right (because n ≥ 2).
Simple ASCII number line:
... ←==== o-------------------- -2 -1 0 1 2 •================→ ...
(shade left) (shade right)
- Interval notation: (-∞, -2) ∪ [2, ∞)
- Set-builder: { n | n < -2 or n ≥ 2 }
How to graph:
- Put an open circle at -2 and shade the ray to the left (because n < -2).
- Put a closed/darkened dot at 2 and shade the ray to the right (because n ≥ 2).
Simple ASCII number line:
... ←==== o-------------------- -2 -1 0 1 2 •================→ ...
(shade left) (shade right)
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