Question

Please Help A, B, C, D

Answer 1

An inequality of the form

|X| < k,

where X is an expression in x, and k is a non-negative number, is solved by solving the following inequality

-k < X - k

You are given

|s| <= 2

Follow the pattern above to get

-2 <= s <= 2

In interval notation, the answer is
[-2, 2]