Jenna Van Sickle

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138 videos

Lecture videos on precalculus/college algebra topics. The topics are specifically aligned with ALEKS software, but they can help anyone learning these topics.

Latest Videos

Transforming the graph of a function by reflecting it over an axis

Solving a system of linear equations using elimination

Solving a distance, rate, time problem using a system of linear equations

Solving a system of linear equations that is inconsistent or dependent

Solving a value mixture problem using a system of linear equations

Solving a system of linear equations using substitution

Graphically solving a system of equations

Identifying solutions to a system of linear equations

Solving an exponential equation by finding common bases linear and quadratic exponents

Finding the rate or time in a word problem on exponential growth or decay

Finding the time to reach a limit in a word problem on exponential growth or decay

Finding the initial or final amount in a word problem on exponential growth or decay

Solving an exponential equation by using substitution and quadratic factoring

Solving an exponential equation by using logarithms

Solving a multi-step equation involving natural logarithms

Solving an equation involving logarithms on both sides

Evaluating an exponential function with base e that models a real-world situation

Solving an exponential equation by using natural logarithms decimal answers

Change of base for logarithms

Solving a multi-step equation involving a single logarithm

Basic properties of logarithms

Expanding a logarithmic expression

Writing an expression as a single logarithm

Solving an equation of the form log b (a)=c

The graph, domain, and range of a logarithmic function

Domain of a logarithmic function

Graphing a logarithmic function basic

Converting between logarithmic and exponential equations

Translating the graph of a logarithmic function

Converting between natural logarithmic and exponential equations