Mathematics
Grade 9
45 min
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1
Write `2 < x < 7` in interval notation.
2
Write `-4 ≤ x ≤ 1` in interval notation.
3
Write `x ≥ 5` in interval notation.
Sample Practice Questions
Easy
Which interval represents the inequality `1 < x < 5`?
0.(1, 5)
1.[1, 5]
2.(1, 5]
3.[1, 5)
Easy
Which interval represents the inequality `0 ≤ x ≤ 10`?
0.(0, 10)
1.[0, 10]
2.(0, 10]
3.[0, 10)
Easy
Which interval represents the inequality `x > 7`?
0.[7, ∞)
1.(7, ∞)
2.(-∞, 7)
3.(-∞, 7]
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