• #### Using the Conjugate Zeros Theorem - Concept

##### Math›Precalculus›Polynomial and Rational Functions
How we find the zeros of a polynomial function when one imaginary zero is known.
• #### Using the Conjugate Zeros Theorem - Problem 1

##### Math›Precalculus›Polynomial and Rational Functions
How we find the zeros of a quartic (4th degree polynomial) function when one imaginary zero is known.
• #### Using the Conjugate Zeros Theorem - Problem 3

##### Math›Precalculus›Polynomial and Rational Functions
How we find the zeros of a quintic (5th degree polynomial) function when two imaginary zeros are known.
• #### Graphing Polynomial Functions with Repeated Factors - Problem 2

##### Math›Precalculus›Polynomial and Rational Functions
How we graph a quartic (4th degree polynomial) function with three repeated factors.
• #### Graphing Polynomial Functions with Repeated Factors - Problem 1

##### Math›Precalculus›Polynomial and Rational Functions
How we graph a cubic (3rd degree polynomial) function with one repeated factor.
• #### Using the Conjugate Zeros Theorem - Problem 2

##### Math›Precalculus›Polynomial and Rational Functions
How we find the zeros of a quartic (4th degree polynomial) function when one imaginary zero is known.
• #### Graphing Polynomial Functions with Repeated Factors - Problem 3

##### Math›Precalculus›Polynomial and Rational Functions
How we graph a quintic (5th degree polynomial) function with two repeated factors.
• #### Continuous Functions - Problem 2

##### Math›Calculus›Limits and Continuity
How to show that rational functions are continuous functions.
• #### Common Algebra II Mistakes - Problem 1

How to avoid making a mistake when simplifying rational expressions.
• #### Limits and End Behavior - Problem 3

##### Math›Calculus›Limits and Continuity
How to determine the oblique asymptote of the graph of a rational function to determine end behavior.
• #### Limits and End Behavior - Problem 1

##### Math›Calculus›Limits and Continuity
Observing end behavior, how to find the limit of a rational function as x goes to infinity (or minus infinity), and how to determine the horizontal asymptote of its graph.
• #### Evaluating Limits Algebraically, Part 2 - Problem 1

##### Math›Calculus›Limits and Continuity
How to evaluate the limit of a function at points where it is not continuous. Finding points of discontinuity of rational functions and canceling factors so that the function becomes continuous.
• #### Infinite Limits; Vertical Asymptotes - Problem 2

##### Math›Calculus›Limits and Continuity
How to use an algebraic approach to find one-sided limits of a rational function, and how these limits can be used to find a vertical asymptote.
• #### Domain and Range - Problem 5

##### Math›Algebra›Graphs and Functions
Finding the domain restrictions on algebraic expressions including radical and rational expressions
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• #### The Quadratic Formula - Problem 12

Rational solutions from the quadratic formula means factoring would be possible, as well.
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• #### Solving Radical Equations - Concept

How to solve rational equations.
• #### Domain and Range - Problem 4

##### Math›Algebra 2›Functions
Common domain and range restrictions from equations including rational, radical, and exponential functions.
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• #### Domain and Range - Problem 3

##### Math›Algebra 2›Functions
How to fine the domain of a rational function.