Question

The function f(x) is graphed below.
https://mpsonline.owschools.com/media/g_alg02_ccss_2016/1/img_quiz.gif
(link has graph for equation)

In two or more complete sentences, describe how to find the interval(s) where the function 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.

Answer 1

Have you any ideas on this ?
In which part of the graph is y ( or f(x)) increasing when x is increasing?

Answer 2

- where is the line going 'uphill'?

Answer 3

im not sure i think at point 4,4 but how do i anwer this i dont understand

Answer 4

@welshfella