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QuestionMathematics

When you graph an inequality, do you use a closed dot or an open dot?
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Step 1
Let me explain the graphing of inequalities on a number line:

Step 2
: Understand the Inequality Symbol

- $$\geq$$ (greater than or equal to): Use a CLOSED dot
- When graphing an inequality, the type of dot depends on the inequality symbol:

Final Answer

-
<\lt
and
>\gt
use OPEN dots -
≤\leq
and
≥\geq
use CLOSED dots Example: -
x<5x \lt 5
would be graphed with an open dot at 5 -
x≤5x \leq 5
would be graphed with a closed dot at 5

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