Question

greater than or equal to means a ______.
solid line
no line
dotted line

Explanation:

In graphing inequalities, "greater than or equal to" (≥) or "less than or equal to" (≤) includes the boundary line, so it is represented by a solid line. "Greater than" (>) or "less than" (<) does not include the boundary, represented by a dotted line.

Answer:

A. solid line