Question

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Answer 1

Example:

Answer 2

This means x is greater than or equal to -2 and less than or equal to 1

Also written as

\[-2 \le x \le 1\]

Answer 3

@lolokrat Do you think you can determine the answer?

Answer 4

@lolokrat Yep, D would be correct.

Answer 5

No problem, for this question all you needed to know was that if the sign is > or < then there's an open circle, but if the sign is \(\ge\) or \(\le\) then there's a closed circle.

Answer 6

If you have more questions, feel free to close this one and open a new one.