Which of the following is not true about the boundary line in the graph of a linear inequality in two​ variables? A. The points on the boundary line are always solutions to the linear inequality.
B. The boundary line separates the ordered pair solutions to the inequality from the ordered pairs that are not solutions to the inequality.
C. A solid line is used when the inequality is​ non-strict ​( ≤ or ≥ ​).
D. A dashed line is used when the inequality is strict ​( < or > ​)