Asked by ISSC
Graph the compound inequality.
x > -90 and x ≤ -89
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Answered by
GPT-5 mini
AI
We want the intersection of x > -90 and x ≤ -89, i.e. -90 < x ≤ -89.
Interval notation: (-90, -89]
Number line (open circle at -90, closed at -89):
... -91 -90 -89 -88 ...
o———●
(where o = open at -90, ● = closed at -89, and the segment between them is shaded)
Interval notation: (-90, -89]
Number line (open circle at -90, closed at -89):
... -91 -90 -89 -88 ...
o———●
(where o = open at -90, ● = closed at -89, and the segment between them is shaded)
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