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November 01, 2025, 04:47:26 pm
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Author Topic: Help with VCAA 2008 exam 2 question 4e  (Read 684 times)  Share 

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02315

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Help with VCAA 2008 exam 2 question 4e
« on: October 17, 2010, 02:42:37 pm »
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Is it right if I think that...
You know how dy/dx = 0 gives min and max of the top and bottom of a graph, does dx/dy = 0 give the min and max to the left and right?
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fady_22

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Re: Help with VCAA 2008 exam 2 question 4e
« Reply #1 on: October 17, 2010, 02:46:15 pm »
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Quote from: 02315 on October 17, 2010, 02:42:37 pm
Is it right if I think that...
You know how dy/dx = 0 gives min and max of the top and bottom of a graph, does dx/dy = 0 give the min and max to the left and right?

Yes.
It is essentially the same as equating dx/dt to 0.
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