Increasing and Decreasing Functions
You can often be asked to state the range of values of x for which a given graph is increasing or decreasing. In the next video I take you through an example explaining increasing and decreasing functions and how to find the range of values for which it is increasing and decreasing.
I use the example:
I want to make maths freely available to all students throughout the world. Over 1500 videos have been completed so far and more go up most days, see my facebook page. If you can offer a donation to keep this project alive and/or like a page, then this is really appreciated. To make a secure donation, please click the button on the right. Thankyou. More ...