• #### Finding an Inverse Algebraically - Problem 8

##### Math›Algebra 2›Inverse, Exponential and Logarithmic Functions
How to find the inverse of a radical or root function by two methods.
• #### More Transformations of Sine and Cosine - Concept

##### Math›Precalculus›Trigonometric Functions
How the value of h affects the shape of the graph y = A sin(B(x-h)).
• #### Introduction to Rational Functions - Problem 1

##### Math›Precalculus›Polynomial and Rational Functions
How to express any rational function f(x) = (ax + b)/(cx + d) as a transformation of y = 1/x.
• #### Direct Variation - Problem 2

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equation that relates two variables that vary directly from a word problem.
• #### Graphing Lines using a Table of Values - Problem 4

##### Math›Algebra›Linear Equations and Their Graphs
Graping lines using a x-y table of values
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• #### Graphing Lines using Intercepts - Problem 5

##### Math›Algebra›Linear Equations and Their Graphs
Using the x and y intercepts as two key points to connect in order to draw the graph of a line
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• #### Asymptotes of Secant, Cosecant, and Cotangent - Problem 3

##### Math›Precalculus›Trigonometric Functions
How to find the x-intercepts and vertical asymptotes of y = cot(pi x square root x/2).
• #### Graphing Lines using Intercepts - Problem 2

##### Math›Algebra›Linear Equations and Their Graphs
How to graph a line in slope intercept form using intercepts.
• #### Multiplying and Distributing Radical Expressions - Problem 2

##### Math›Algebra›Radical Expressions and Equations
How to distribute a radical expression.
• #### Adding and Subtracting Radical Expressions - Problem 3

##### Math›Algebra›Radical Expressions and Equations
How to add and subtract radical expressions when there are variables in the radicand.
• #### Solving Systems of Equations using Substitution - Problem 4

##### Math›Algebra›Solving Systems of Equations
Solving a system of equations using substitution when both equations already have y isolated
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• #### Writing an Equation to Describe a Table - Problem 4

##### Math›Algebra›Graphs and Functions
How to write a function to describe a table that is not linear.
• #### Finding the Equation of a Graphed Line - Concept

##### Math›Algebra›Linear Equations and Their Graphs
How to write the equation of a graphed line.
• #### Solving Systems of Equations by Graphing - Problem 1

##### Math›Algebra›Solving Systems of Equations
How to solve a system of equations by graphing if both lines are in y=mx+b form.
• #### Graphing 2 Variable Inequalities - Problem 3

##### Math›Precalculus›Linear Equations and Inequalities
How to graph inequalities in the xy plane when the line is vertical or horizontal.
• #### Solving Systems of Equations by Graphing - Problem 2

##### Math›Algebra›Solving Systems of Equations
How to solve a system of equations by graphing if both lines are not in y=mx+b form.
• #### Writing an Equation to Describe Pictures - Problem 2

##### Math›Algebra›Graphs and Functions
How to write an equation to describe a set of pictures when the slope is negative.
• #### Writing an Equation to Describe Pictures - Problem 3

##### Math›Algebra›Graphs and Functions
How to write an equation to describe a set of pictures when the change isn't constant.
• #### Optimization Using the Second Derivative Test - Concept

##### Math›Calculus›Applications of the Derivative
How to compute the average velocity of an object moving in one dimension from a graph of its position vs. time.
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• #### Finding the Slope of a Line from an Equation - Concept

##### Math›Algebra›Linear Equations and Their Graphs
How to use the slope-intercept form of a line.