SOLUTION: Ignore problem just posted, it should read: Graph the following with a number line, which uses parentheses and not open circle format, for the following interval notation:(-infinit

Algebra ->  Number-Line -> SOLUTION: Ignore problem just posted, it should read: Graph the following with a number line, which uses parentheses and not open circle format, for the following interval notation:(-infinit      Log On


   

Question 269528: Ignore problem just posted, it should read: Graph the following with a number line, which uses parentheses and not open circle format, for the following interval notation:(-infinity, -7)
Found 2 solutions by CubeyThePenguin, ikleyn:
Answer by CubeyThePenguin(3113) About Me  (Show Source):
You can put this solution on YOUR website!
x < -7

-10........-9........-8........-7........-6........-5
<===================)----------->

Answer by ikleyn(52805) About Me  (Show Source):
You can put this solution on YOUR website!
.

The plot by @Penguin is INCORRECT.

See my correct plot below.


-10........-9........-8........-7........-6........-5
<===================)----------->


Notice using the parenthesis  " ) ",  which defines the  OPEN  interval at the point  -7,
which (point)  IS  NOT  included to the solution set.