pleaseeeeee help :))) I only need help with #7 because i am confuseddd

Answer:
steps below and attachment
Step-by-step explanation:
5. attachment 1: red font values would be changed
6. 2nd attachment: g(x) = (x+3)²-9
3rd attachment: h(x) = |g(x)|
7. -8≤x≤-6 or 0≤x≤2 g(x) = (x+3)²-9
-6≤x≤0 f(x) = - (x + 3)² +9