use the graph to determine open interval on which the function is decreasing, if any. select the correct…

use the graph to determine open interval on which the function is decreasing, if any. select the correct choice below and, if necessary, fill in the answer box to complete your choice. a. the function is decreasing on the interval(s) (type your answer in interval notation. use a comma to separate answers as needed.) b. there is no interval on which the function is decreasing.
Answer
Explanation:
Step1: Observe the graph
A function is decreasing when as (x) increases, (y) decreases. Looking at the given graph, we see that as (x) moves from (- 3) to (1), the (y - )values of the function are getting smaller.
Step2: Write the interval
In interval - notation, the open interval where the function is decreasing is ((-3,1)).
Answer:
A. The function is decreasing on the interval(s) ((-3,1))