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Write the inequality using interval notation and illustrate the inequality using the real number line

1 less than or equals x less than 3

Choose the correct interval notation below that represents the inequality.

User JsonV
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1 Answer

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1 ≤ 3 - x

x + 1 ≤ 3 added x to both sides

x ≤ 2 subtracted 1 from both sides

Number line: ←----------------------·2 (fill in the dot at 2 since it is "equal to")

Interval Notation: (-∞, 2]

User Dahe
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