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2a - Warm Up: Interval Notation
By Renee Peisino
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Last updated over 4 years ago
3 questions
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2
Question 1
1.
What is the interval notation for:
x > 9 no spaces
2
2
Question 2
2.
What is the interval notation for:
-2 < x
<
4
Question 3
3.
What is the interval notaion for:
x
<
20