• #### Continuous Functions - Problem 2

##### Math›Calculus›Limits and Continuity
How to show that rational functions are continuous functions.
• #### Exponential Functions and their Graphs - Concept

##### Math›Precalculus›Exponential and Logarithmic Functions
How to define an exponential function.
• #### Exponential Functions - Problem 1

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph two exponential functions when one graph is a reflection of the other.
• #### Exponential Functions - Problem 5

##### Math›Precalculus›Exponential and Logarithmic Functions
How to find an equation of an exponential function when an algebraic relationship is given.
• #### Exponential Functions - Problem 3

##### Math›Precalculus›Exponential and Logarithmic Functions
How to graph an exponential function when it is stretched horizontally.
• #### Domain Restrictions and Functions Defined Piecewise - Concept

##### Math›Precalculus›Introduction to Functions
How a domain restriction affects the graph of a function.
• #### Symmetry of Graphs: Odd and Even Functions - Concept

##### Math›Precalculus›Introduction to Functions
How to recognize the graph of an even or odd function.
• #### Seven Elementary Functions and Their Graphs - Concept

##### Math›Precalculus›Introduction to Functions
How to graph seven elementary functions.
• #### Symmetry of Graphs: Odd and Even Functions - Problem 1

##### Math›Precalculus›Introduction to Functions
How to prove whether a function, f(x) = x - 0.04*x^3, is even or odd.
• #### Continuous Functions - Concept

##### Math›Calculus›Limits and Continuity
How to determine whether a function f(x) is continuous everywhere on its domain.
• #### Symmetry of Graphs: Odd and Even Functions - Problem 2

##### Math›Precalculus›Introduction to Functions
How to prove whether a function is even or odd.
• #### Introduction to Functions - Problem 2

##### Math›Algebra 2›Functions
How to tell if a relationship is a function by looking at a set of points.
• #### Introduction to Functions - Problem 5

##### Math›Algebra 2›Functions
Operations on functions, including adding, subtracting, multiplying and dividing f(x) and g(x).
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• #### Function Notation - Problem 2

##### Math›Algebra 2›Functions
Overview of function notation as a method for substituting, including integer or variable inputs.
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• #### Introduction to Rational Functions - Concept

##### Math›Algebra›Rational Expressions and Functions
How to find excluded values of a rational function.
• #### Introduction to Functions - Problem 1

##### Math›Algebra 2›Functions
How to tell if a relationship is a function by looking at a flow chart.
• #### Introduction to Functions - Problem 3

##### Math›Algebra 2›Functions
How to tell if a relationship is a function by looking at graphs.
• #### Relations and Determining Whether a Relation is a Function - Concept

##### Math›Algebra›Graphs and Functions
How to determine whether a relation is a function.
• #### Function Notation - Problem 2

##### Math›Algebra›Graphs and Functions
How to evaluate a function for a given x value.
• #### Function Notation - Problem 1

##### Math›Algebra›Graphs and Functions
How to write a function to describe a word problem.