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November 01, 2025, 09:58:58 am
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Author Topic: graphing inequalities-better on CAS or by hand?  (Read 570 times)  Share 

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serendipity21

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graphing inequalities-better on CAS or by hand?
« on: May 27, 2013, 09:26:30 pm »
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hi, so my question is basically explained in the subject haha. When you have a number of inequalities, like 4 or 5, is it better to find the required region by hand or by cas? I sometimes screw up both ways 'cause it gets confusing so I was wondering which is bulletproof for the exam
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abcdqdxD

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Re: graphing inequalities-better on CAS or by hand?
« Reply #1 on: May 27, 2013, 09:30:58 pm »
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graph it by hand then check it with cas
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serendipity21

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Re: graphing inequalities-better on CAS or by hand?
« Reply #2 on: May 28, 2013, 06:13:05 pm »
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Good idea, thank you :)
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2011: Psychology
2012: English, Methods, Physics, Further, Economics.
ATAR aim: 94+
"The mistakes I make today will be my lessons learned tomorrow."
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