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Question
secondary 4 | A Maths
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Date Posted: 4 years ago
Views: 244
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Here. I have switched off my phone due to my phone being in trouble. I will only switch it on a few hours later. I will rely on computer to answer your questions.
Date Posted:
4 years ago
You can also plot out the graph of the function on https://www.desmos.com/calculator to see the regions in which the graph is going down.
Correction, the denomonator of dy/dx is (x2 + 1)2. I missed out the outer square.
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Corrected
Date Posted:
4 years ago
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