Here is our inequality.
Let's go from least to greatest, and add in infinity as our maximum.
Our interval notation would look like this.
We put the lower bound, then the higher bound, using brackets instead of parentheses if x can also be equal to that value.
Let's go from least to greatest, and add in infinity as our maximum.
Our interval notation would look like this.
We put the lower bound, then the higher bound, using brackets instead of parentheses if x can also be equal to that value.