BandNerd5503 BandNerd5503

24-09-2018
Mathematics

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A number minus 1 is at most 9, or two times the number is at least 24

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tramserran tramserran

24-09-2018

x - 1 ≤ 9 or 2x ≥ 24

+1 +1 [tex]\frac{2x}{2}[/tex] [tex]\frac{24}{2}[/tex]

x ≤ 10 or x ≥ 12

Graph: <----------------10 12 ---------------->

Interval Notation: (-∞, 10] U [12, ∞)

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