Question

How do you solve and write the following in interval notation: `x / 2 ≤ -3` AND `x − 5<2`?

Answer 1

`x in(-infty, -6]`

Explanation:

`x/2 <= -3 => x <= -6`

`x-5 <2 => x < 7`

`x <= -6` and `x < 7` means that `x <= -6`.

Therefore,

`x in(-infty, -6]`