In the given graph, interval C could be described as linear decreasing.
What is an interval?
"An interval is a set of real numbers that contains all real numbers lying between any two numbers of the set."
In the given graph,
A is the interval(0, 2) where the graph is linear increasing.
B is the interval(2, 4) where the graph is constant.
C is the interval(4, 5) where the graph is linear decreasing.
D is the interval(5, 8) where the graph is linear increasing.
Therefore, the required interval is C.
Learn more about an interval here: https://brainly.com/question/1643786
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