SOLUTION: um how do you know when to have an open and closed end point on a line graph.

Algebra ->  Number-Line -> SOLUTION: um how do you know when to have an open and closed end point on a line graph.      Log On


   

Question 217875: um how do you know when to have an open and closed end point on a line graph.
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
strictly greater than or less than ---> use an open end point

greater than or equal to, less than or equal to ---> use a closed end point