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Videos for Fall Semester DC Pre-Calculus

This page has videos for all the content that is covered in the first semester of DC Pre-Calculus.  All the videos are from the Pearson website.  If you see the words “An instructional video” under the link, that means that the video will show you how to do the topic that you are clicking on.  

A lady looking at her computer making a comment about systems of equations.

Composition of Numbers

An instructional video

Find the inverse of a function

An instructional video

Convert the general form of the equation of a circle into standard form

An instructional video

Write the equation of a circle in standard form

An instructional video

Find the midpoint of a line segment

An instructional video

Find the distance between two points

An instructional video

Solve a formula for a variable

An instructional video

Solve applications involving linear models

An instructional video

Linear and Non-Linear Relationships

 

Introduction to Math Talk

 

Solve rational equations with variables in the denominators

An instructional video

Solve linear equations in one variable (fractions)

An instructional video

Solve linear equations in one variable.

An instructional video

Factor by grouping

An instructional video

Factor Trinomials

An instructional video

Factor special types of polynomials

An instructional video

Use a general strategy for factoring polynomials

An instructional video

Factor algebraic expressions containing fractional and negative exponents

An instructional video

Find the intersection of 2 unions

An instructional video

Use mathematical models

An instructional video

Simplify complex rational expressions

An instructional video

Add and subtract rational expressions

An Instructional Video

Multiply rational expressions

An instructional video

Simplify rational expressions and specify numbers that must be excluded from the domain

An instructional video

Express an exponential model in base e

An instructional video

Choose an appropriate model for data

An instructional video

Use logistic growth models

An instructional video

Model exponential growth and decay

An instructional video

Solve applications involving exponential and logarithmic equations

An instructional video

Use the one-to-one property of logarithms to solve logarithmic equations

An instructional video

Use the definition of a logarithm to solve logarithmic equations

An instructional video

Use Logs to Solve Exponential Equations

An Instructional video

Use Like Bases to Solve Exponential Equations

An instructional video

Condence Logs

An instructional video

Expanding Logs

An instructional video

The Power Rule (Logs)

An Instructional video

The Quotient Rule (Logs)

An instructional video

The Product Rule (Logs)

Instructional video

Finding Domain on Logs

Instructional video on finding domain on logs

Graphing Logs

An instructional video on graphing logs

Evaluate Logs

Instructional video on evaluating logs

Change from Log to Exponential Form

An instructional video changing from log to exponential form

Logarithms

 

Compound Interest Formulas

Instructional video on using the compound interest formula

Graphing Exponential Functions

An instructional video on graphing exponetial functions

Applicantions of e

 

An Introduction to e