PLZ help SOMEONE!! IM CONFUSED :/ In two or more complete sentences, explain how to find the interval(s) in which the function f
(x) is decreasing and how interval notation is used to express the interval(s). In your final answer, include the interval in which the function is decreasing.
Decreaseing means where it is going down those blank points mean not including brackets mean inlclude, it's like the ≤ or ≥ sign parenthasees means not include, it's like the < or > sign
it is going down from -8 to -5, not including -5 so [-8,-5) also going down from 4 to 8, not including 8, so [4,8) the union is including both
[-8,-5) U [4,8) is answer for where the function is decreasing