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44 votes
44 votes
I need help understanding this (:

I need help understanding this (:-example-1
User Auggie N
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1 Answer

23 votes
23 votes

Answer:

Explanation:

-3 ≤ x < 2

-3 * 4 ≤ 4x < 2 * 4

-12 ≤ 4x < 8

-12 - 3 ≤ 4x - 3 < 8 - 3

-15 ≤ 4x - 3 < 5

so the second choice is right.

User Omri Btian
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