Showing posts with label Rational Functions. Show all posts
Showing posts with label Rational Functions. Show all posts

Wednesday, January 21, 2009

More about Rational Functions

Hi! everyone..

Sorry for the delay I almost forgot that I have to scribe for today's class.

Today, Mr.K reviewed about the Graphing Function that we did for yesterday's class.

Remember: The seven steps of doing the Graphing Function;
1st step: find the y-intercept
2nd step: Factor (if it can be factor)
3rd step: Find the Roots
4th step: Find the V.A (vertical analysis)
5th step: Find the H.A (Horizontal analysis)
6th step: Sign Analysis
7th step: Sketching the graph
Mr. K ask to do this question:





If the graph didn't touch the x-axis then it doesn't have roots
Mr. K give an example of irrational number that can be factor



don't forget to do the exercise review^_^
next scribe will be EchizenR18