Display Title

Closed Captioned Video: Algebra Applications: Logarithmic Functions, 1

Closed Captioned Video: Algebra Applications: Logarithmic Functions, 1

Topic

Logarithmic Functions

Description

This segment examines the relationship between sound intensity, measured logarithmically as decibels, and its effect on hearing. The logarithmic nature of decibel scales means each unit increase corresponds to a tenfold rise in intensity. It explains how sound intensity decreases with distance using the inverse square law. Key vocabulary includes decibels, sound intensity, inverse square law, and logarithmic scale. Applications include determining safe distances from loud sound sources, such as rock concerts, to prevent hearing loss.

This video aligns closely with the topic of Logarithmic Functions. Logarithmic functions are pivotal in understanding growth and decay processes in mathematics. By examining these functions, students gain insight into their practical applications, such as in exponential decay models.

Teacher's Script: "Today, we will explore an intriguing concept related to logarithms. This video provides a detailed explanation of how logarithms relate to exponential processes, including practical applications in real-life scenarios."

For a complete collection of videos related to Logarithmic Functions click on this link: Algebra Applications: Logarithmic Functions Collection.

Common Core Standards CCSS.MATH.CONTENT.HSF.LE.A.4
Duration 2.6 minutes
Grade Range 6 - 9
Curriculum Nodes Algebra
    • Exponential and Logarithmic Functions
        • Applications of Exponential and Logarithmic Functions
        • Exponential and Logarithmic Functions and Equations
        • Graphs of Exponential and Logarithmic Functions
Copyright Year 2020
Keywords algebra, logarithmic functions, applications of logarithmic functions, Closed Captioned Video