www.coolmath.com/precalculus-review-calculus-intro/precalculus-algebra/11-graphing-increasing-decreasing-01

Pierre always walks from left to right. If Pierre is climbing uphill, then the graph is
**increasing**: on the **intervals** ( -infinity , -3 ) U ( 1 , 4 ). So, our graph is **increasing** ...

www.khanacademy.org/math/algebra/algebra-functions/positive-negative-increasing-decreasing-intervals/v/increasing-decreasing-positive-and-negative-intervals

Function values can be positive or negative, and they can **increase** or decrease
as the input increases. Here we introduce these basic properties of functions.

www.khanacademy.org/math/algebra/algebra-functions/positive-negative-increasing-decreasing-intervals/e/increasing-decreasing-intervals-of-functions

Highlight **intervals** on the domain of a function where it's only **increasing** or only
decreasing.

www.varsitytutors.com/calculus_1-help/how-to-find-increasing-intervals-by-graphing-functions

Free practice questions for Calculus 1 - How to find **increasing intervals** by
graphing functions. Includes full solutions and score reporting.

mathbitsnotebook.com/Algebra1/FunctionGraphs/FNGFunctionFeatures.html

The positive regions of a function are those **intervals** where the function is above
... By definition: A function is strictly **increasing** on an **interval**, if when x1 < x2, ...

www.mathsisfun.com/sets/functions-increasing.html

Usually we are only interested in some **interval**, like this one: **Increasing** Function.
This function is **increasing** for the **interval** shown (it may be **increasing** or ...

www.cliffsnotes.com/study-guides/calculus/calculus/applications-of-the-derivative/increasing-decreasing-functions

The derivative of a function may be used to determine whether the function is
**increasing** or decreasing on any **intervals** in its domain. If f′(x) > 0 at.

www.chegg.com/homework-help/definitions/intervals-of-increase-and-decrease-29

**Intervals** of **increase** and decrease are the domain of a function where its value is
getting larger or smaller, respectively. For a function f(x) over an **interval** where ...