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146 week 6..notebook February 22, 2017 Lecture Inverse Functions Lecture Composite Functions Lecture Logarithmic Functions Review Quiz 5 Project AGENDA

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Page 1: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Lecture Inverse Functions

Lecture Composite Functions

Lecture Logarithmic Functions

Review Quiz 5

Project

AGENDA

Page 2: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Lecture Inverse Functions

Precalc= study of functions

function= job  

domain = in

range = outbox 

vertical line test for functions

inverse function = undoes a function

f­1(x)

Page 3: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 4: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 5: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Lecture Composite Functions

Composite Functions f(g(x))

put g inside of f

Page 6: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 7: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Lecture Logarithmic Functions

Page 8: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 9: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 10: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Adjusting the Window on TI83 calculator

For ALEKS homework...try Zoom 6: standard

­10 10­10

10

For DATA try ZOOM 9: stat

If you want to see a shole graph for give x values...try ZOOM 0: zoomfit

Review Quiz 5

Page 11: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

intial      t = 0   P(0)= 550/(1+6e^(0))at 8 years t = 8 P(8)=550/(1+6e^(­.31*8)=

parent: ex

­3 right 3

.25 shrink

­4 lower 4

Page 12: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 13: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 14: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Page 15: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017

Do a LN regression... make a prediction

put in words!!!!

Project

Page 16: 146 week 6..notebook - MCCC › ~porterr › course › 146 › documents › 146week6..pdf146 week 6..notebook February 22, 2017 Lecture Inverse Functions Precalc= study of functions

146 week 6..notebook February 22, 2017