Math homework help

Question

Find all values of  such that . Give your answer as an interval.

Answer 1

Either (s+4)≥0 and (s-3)≤0

OR

(s+4)≤0 and (s-3)≥).

The first means s≥=-4 and s≤3, i.e. th closed interval [-4,3]

I will leave it to you to decide if the other condition gives you a sensible solution.