Respuesta :
Answer:
An open circle is at negative 3 and a bold line starts at negative 3 and is pointing to the left will represent the inequality on a number line.
Step-by-step explanation:
[tex]3x< -9[/tex]
therefore [tex]x< \frac{-9}{3}[/tex]
[tex]x< -3[/tex]
therefor the line segment does not include -3
if we have a point in -3 it means that -3 is included
and if we have a open circle in -3 it means that -3 is not included.
therefore a line segment with an open circle at -3 and a bold line to the left of -3 will denote the inequality.