Question

Use interval notation to describe where this function is decreasing:

(-0, 1]
[1, [infinity])
(1, 0)
(-0.5, 2.5)

Answer 1

Without specific information about the function's behavior, we cannot use interval notation to describe where the function is decreasing.

Step-by-step explanation:

To use interval notation to describe where a function is decreasing, we need information about the slope of the function or its graphical behavior. The question seems to pertain to an understanding of functions, histograms, and the concept of intervals in a mathematical context. However, with the data given, it is not straightforward to determine which intervals are decreasing because we do not have enough information about the function's behavior.

If the function f(x) is a horizontal line, as described, then the function is not increasing or decreasing within its domain. A horizontal line has a slope of zero, implying that there is no change in the y-values (output) as the x-values (input) change. Therefore, using interval notation, a horizontal line does not decrease over any interval within its domain.