It usually means that the line ends there but does not include that point.
If the inequality includes 'or equal' then use a solid dot [the value is included]. If it doesn't use 'or equal' then use the open dot.
A closed dot includes the number, an open dot excludes the number. Greater than excludes the number, so it would have an open dot.
The dot is open, if it is less than or equal to than the dot is closed
A parabola can open left, down, right, or left on a graph, if that's what you mean:\
use a line graph. Place a solid dot at 4. Shade the entire region to the left of 4.x is Less than shade Left.* * * * * The above answer is so very wrong - it has missed out the key word "absolute".Use a line graph. Put a solid dot at -4 and another solid dot at +4 and join them. Every point on the line (including the two end points) is the graph.
open dot means < or > but not equal to.
If the inequality includes 'or equal' then use a solid dot [the value is included]. If it doesn't use 'or equal' then use the open dot.
it means you put a dot on the graph where they tell you to.
There is a dot on the graph
Open dot at 4 and a line going to the left on the number line.
Line Graph.... Bar Graph... And some Scattered Dot Graph thing...........
It usually means that the end point is included in the range of values that you are intereted in. For example, a graph of 0 ≤ x < 1 would have a solid dot at 0 and a hollow circle at 1 while a graph of 0 < x ≤ 1 would have a hollow circle at 0 and a solid dot at 1.
A closed dot includes the number, an open dot excludes the number. Greater than excludes the number, so it would have an open dot.
A dot plot is similar to a bar graph because they both can give you the same amount of pets and other things that you might use them for.
The dot is open, if it is less than or equal to than the dot is closed
click cancel, then open
you put a dot on the number.