The functions that the left endpoint lead to an under approximation and right endpoints lead to and over approximation is the positive and increasing function.
<h3>How to illustrate the function?</h3>
It should be noted that function simply means the illustration that shows the relationship between the variables.
In this case, the functions that the left endpoint lead to an under approximation and right endpoints lead to and over approximation is the positive and increasing function.
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Answer:
look at the picture i sent.......
Mathplanet.com will explain everything to you and there is even a video to watch . Hope this helps you . Are there is videos on you tube called math antics .