WEB LINKS:

MCC
Math Dept

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MAT 082
MAT 090
MAT 120
MAT 122
MAT 142
MAT 150
MAT 156
MAT 212
MAT 282

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TUTORIALS:

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Description ~ Materials ~ Attendance ~ Homework ~ Quizzes ~ Tests/keys ~ Grading ~ Final Exam ~ Classroom Conduct ~ Assistance ~ Calendar

Review of Exponentials and Logarithms
(Ch 14)

Some topics will have pencasts related to them, these will be links to the actual pencast on the Livescribe website.

14.1 Exponential Functions

Key points: *you must know how to use your calculator!

• evaluate exponential functions
• graph exponential functions EX 1
• evaluate functions with base e
• use compound interest formulas EX 1
  

14.2 Composite and Inverse Functions

Key points:

• form composite functions EX1, EX2
• verify inverse functions EX 1
• find the inverse of a function YouTubeVideo1, YouTubeVideo2, YouTubeVideo3, YouTubeVideo4
• use the horizonal line test to determine if a function has an inverse function (is one-to-one) EX 1
• use the graph of a one-to-one function to graph its inverse function EX 1

14.3 Logarithmic Functions

Key points:

• change from logarithmic to exponential form EX 1
• change from exponential to logarithmic form EX 1
• evaluate logarithms EX 1
• use basic logarithmic properties
• graph logarithmic functions EX 1
• find the domain of a logarithmic function EX 1
• use common logarithms EX 1
• use natural logarithms EX 1
• *logs are the inverse of exponentials: EX 1, EX 2

14.4 Properties of Logarithms

Key points:

• expand logarithmic expressions EX 1
  
• condense logarithmic expressions EX 1
• use the change-of-base property EX 1

14.5 Exponential and Logarithmic Equations

Key points:

• solve exponential equations EX1, EX2
• solve logarithmic equations EX1, EX2, EX3, EX4, EX5
• solve applied problems involving exponential and logarithmic equations EX1, EX2

14.6 Exponential Growth and Decay; Modeling Data

Key points:

• model exponential growth and decay EX1, EX2