MATH 125 - College Algebra

CHAPTER 4

Professor Anna Cox's VIDEOS and Video Worksheets (Please watch video, print off pdf or fill out electronically and turn in through Moodle)

Section 4.1 Exponential Functions
    worksheet Section 4.1 Exponential Functions

Section 4.2 Logarithmic Functions
    worksheet Section 4.2 Logarithmic Functions

Section 4.3 Properties of Logarithms
    worksheet Section 4.3 Properties of Logarithms

Section 4.4 Exponential and Logarithmic Equations
    worksheet Section 4.4 Exponential and Logarithmic Equations

Section 4.5 Exponential Growth and Decay; Modeling Data
    worksheet Section 4.5 Exponential Growth and Decay; Modeling Data

Professor Anna Cox's VIDEOS that go with the Learning Guides NOT REQUIRED but for additional help:  Chapter 4 Learning Guide (TYPO in 4.2.8b problem should be -3.52 NOT -35.2, sorry!) AND (TYPO in 4.4.5a problem should have a t in exponent not an e) In my videos, I talk through how to solve the written problems and give additional important information.

Professor Anna Cox's VIDEOS that go with the Learning Guides:

Section 4.1 Exponential Functions

Section 4.2 Logarithmic Functions (TYPO in 4.2.8b problem should be -3.52 NOT -35.2, sorry!)

Section 4.3 Properties of Logarithms

Section 4.4 Exponential and Logarithmic Equations (TYPO in 4.4.5a problem should have a t in exponent not an e)

Section 4.5 Exponential Growth and Decay; Modeling Data

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Questions from students

4.1.25 how to graph the exponential, domain and range