Answer:
Use a solid line if the symbol ≤ or ≥ is used because the boundary is included in the solution. Use a dashed line if < or > is used to indicate that the boundary is not part of the solution.
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Answer:
Use a solid line if the symbol ≤ or ≥ is used because the boundary is included in the solution. Use a dashed line if < or > is used to indicate that the boundary is not part of the solution.