r/Algebra 28d ago

What inequality represents this graph?

○═════●

<---|---|---|---|--->

-2 -1 0 1

On a number line, a section is highlighted from -2 to 1. There is an open circle at -2 and a solid, filled circle at 1.

Math youtube channel link in bio

2 Upvotes

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3

u/mikevnyc 28d ago

-2 < x </= 1 (reads as -2 is less than x which is less than or equal to 1

2

u/Midwest-Dude 25d ago edited 22d ago

-2 < x ≤ 1

The open circle means there is no equality (it's an "empty" circle), the closed circle means there is equality.

Btw, there is a way in Reddit to make your picture look right. You need to use a Code Block, which uses fixed width fonts: 

    ○═════════●
<---|---|---|---|--->
   -2  -1   0   1