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