Sunday, October 01, 2006

Troubles with the calculator and graphs

Can somebody explain to me how to read sign graphs, i forgot how...in the questions of 3.2, #41 and 42?And i have a question as to how to get the x and y coordinates on the calculator seperately. Thanks very much, everybody!
confused melissa

1 Comments:

Blogger Farooq said...

To read sign graphs, basically when there is a plus sign over a certain number, it means everything that is to the right/left of that number is positive. A minus sign means negative. Hope that helps!

10:09 PM  

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