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This is an archived, read-only copy of the United-TI subforum , including posts and topic from May 2003 to April 2012. If you would like to discuss any of the topics in this forum, you can visit Cemetech's Technology & Calculator Open Topic subforum. Some of these topics may also be directly-linked to active Cemetech topics. If you are a Cemetech member with a linked United-TI account, you can link United-TI topics here with your current Cemetech topics.

Math and Science => Technology & Calculator Open Topic
Author Message
SriramanIyer

Newbie

Joined: 24 Sep 2011
Posts: 2

 Posted: 24 Sep 2011 01:34:40 pm    Post subject: Once a graph is plotted by the TI, how to find a. Roots b. Minimum ( its not showing... once min is pressed on the app- analyze graph ) c. Maximum ( its not showing... once min is pressed on the app- analyze graph ) d. Finding a x value for a random input of y value e. Finding a y value for a random input of x value
Sven.Thomas0

Active Member

Joined: 19 May 2009
Posts: 520

 Posted: 28 Sep 2011 02:40:46 pm    Post subject: Sorry, I don't have the Nspire, but I know that on the TI-84, the user would have to input an upper or lower bound on the graph and then press enter again for it to find a solution. To locate X values on the TI-84, the user would press [Trace] and then enter a value or move the cursor. Again, I do not have an Nspire, so I cannot help very much :/
rankinc

Newbie

Joined: 28 Sep 2009
Posts: 10

 Posted: 28 Sep 2011 07:53:49 pm    Post subject: Here's some possibly helpful pages: Maximum and Minimum Zeroes (x intercept) Graphing Tidbits Mathbits.com
Sven.Thomas0

Active Member

Joined: 19 May 2009
Posts: 520

 Posted: 29 Sep 2011 02:30:34 am    Post subject: Hey, long time no see! Do you have an Nspire, now, or did you just look up the info? And thanks for posting, I get bothered when questions go unanswered for too long and I can't answer them XD
rankinc

Newbie

Joined: 28 Sep 2009
Posts: 10

Posted: 29 Sep 2011 05:02:13 am    Post subject:

 ThunderBolt wrote: Hey, long time no see! Do you have an Nspire, now, or did you just look up the info?

Oh having a TI-Nspire ... wishful thinking. Nope just looked up some info for non cas Nspire.
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