SOLUTION: How do you graph (- ∞, 1] on a number line?
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Question 202042: How do you graph (- ∞, 1] on a number line?
Answer by RAY100(1637) (Show Source): You can put this solution on YOUR website!
Draw the number line, indicate zero(0). Now find (+1), and put a solid dot. Then draw an arrow to the left, starting at the plus one dot.
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This indicated, less than or equal to one.
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The "]" indicates <=, while the ")" indicates only <. {vv for "[",or"(" }
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