*get out a half sheet of paper

15
Lesson 84 January 08, 2013 Warm Up: *Get out a half sheet of paper.

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Page 1: *Get out a half sheet of paper

Lesson 8­4 January 08, 2013

Warm Up:

*Get out a half sheet of paper.

Page 2: *Get out a half sheet of paper

Lesson 8­4 January 08, 2013

Page 3: *Get out a half sheet of paper

Lesson 8­4 January 08, 2013

Transforming a rational function is the same as transforming any other function.  Pay attention to where things are multiplied and added and follow the same rules you have been using all year.

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

Just remember that:

­Vertical asymptote occurs at                    x = # added to x value

­Horizontal asymptote occurs at                y = # added to end of function

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

To find the zeroes:Set the numerator equal to 0 and solve for x.  Those are your zeroes.  Why?

To find vertical asymptotes:Set denominator equal to 0 and solve for x.  Those are your vertical asymptotes.  Why?

Page 9: *Get out a half sheet of paper

Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

­If numerator has higher degree than the denominator there is no horiz. asymptote.

­If denominator has higher degree than the numerator there is a horiz. asymptote at y=0.

If numerator and denominator have same degree.  Then horiz. asypmtote occurs at 

Page 12: *Get out a half sheet of paper

Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

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Lesson 8­4 January 08, 2013

Homework:

p. 597 #17­31, 39­41, 45,