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Science-Related Homework Help Mathematics Topic started by: smileyprincess111 on Jun 18, 2013



Title: How do I solve a quadratic equation on TI- 89 graphing calculator?
Post by: smileyprincess111 on Jun 18, 2013
I have TI- 89 Titanium  graphing calculator and I know that some people use it to solve quadratic equations quickly.  How?  Also if you have any tips about other cool stuff it can do let me know.  Thanks.


Title: How do I solve a quadratic equation on TI- 89 graphing calculator?
Post by: budd20 on Jun 18, 2013
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Title: How do I solve a quadratic equation on TI- 89 graphing calculator?
Post by: mgrebo on Jun 18, 2013
On the Home screen press f2, and enter.
on the entry line there should be solve()
to use solve in between the parentheses (equation, variable to solve)