SOLUTION: How do you graph (- ∞, 1] on a number line?

Algebra ->  Number-Line -> SOLUTION: How do you graph (- ∞, 1] on a number line?      Log On


   

Question 202042: How do you graph (- ∞, 1] on a number line?
Answer by RAY100(1637) About Me  (Show Source):
You can put this solution on YOUR website!
Draw the number line, indicate zero(0). Now find (+1), and put a solid dot. Then draw an arrow to the left, starting at the plus one dot.
.
This indicated, less than or equal to one.
.
The "]" indicates <=, while the ")" indicates only <. {vv for "[",or"(" }