SOLUTION: a is less than or equal to -2

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Question 422950: a is less than or equal to -2
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
"a is less than or equal to -2" means a%3C=-2. It is represented as (] in interval notation and it's graph on a number line looks like this



Note: there is a closed circle at x=-2

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