2 Answers | Add Yours
`f(x) = 6` is a horizontal line through y = 6. Since it has a slope of zero, the function is not increasing or decreasing. It is a constant function.
is a horizontal line through y = 6; it crosses the y axis and has zero slope so it is a constant function. Increasing and decreasing functions would have a slope other than 0.
We’ve answered 319,859 questions. We can answer yours, too.Ask a question