Question

Write this in set notation [-13; 4 )​

Answer 1

`13\leq x<4`

Step-by-step explanation:

If a side has a bracket [] then it is less than or equal to, meaning that it can reach that exact number.

However, if a side has a parentheses () then it is simply less than. It cannot be that exact number, but it can be even slightly less than that number.