x is less than or equal to 1 and greater than -5. how do i write this

generally the lesser value is written first

-5 < x <= 1

In interval notation, x is in (-5,1]

How do I write x less than or equal to 4 in interval notation?

To write the given condition mathematically, you can use inequalities. The inequality symbol for "less than or equal to" is "≤" and for "greater than" is ">".

So, the condition "x is less than or equal to 1 and greater than -5" can be written as:

-5 < x ≤ 1