• Absolute Value Inequality Graphs in Two Variables - Problem 1

Math›Algebra›Absolute Value
How to solve and graph absolute value inequalities with x and y when making a table.
• Using the Pythagorean Theorem to find a Missing Hypotenuse - Problem 4

Math›Trigonometry›Pythagorean Theorem
How to find the radius of a circle centered at the origin, given the (x, y) coordinates of a point on the circle.
• Intercepts of Linear Equations - Problem 3

Math›Algebra›Linear Equations and Their Graphs
How to interpret intercepts of a graph.
• 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.
• Integer Power Functions - Problem 3

Math›Precalculus›Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^3.
• Integer Power Functions - Problem 2

Math›Precalculus›Polynomial and Rational Functions
How we graph a transformation of the odd power function y = x^5.
• Integer Power Functions - Problem 1

Math›Precalculus›Polynomial and Rational Functions
How we graph a transformation of the even power function y = x^4.
• 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.
• Symmetry of Polar Graphs - Problem 1

Math›Precalculus›Polar Coordinates and Complex Numbers
How to determine if the graph of a polar equation is symmetric about the y-axis.

• The Ellipse - Problem 2

Math›Precalculus›Conic Sections
How to transform the graph of a transformed ellipse and find vertices.

• The Ellipse - Problem 4

Math›Precalculus›Conic Sections
How to find the equation of an ellipse by completing the square.
• The Ellipse - Problem 1

Math›Precalculus›Conic Sections
How to find the equation of an ellipse centered at the origin.
• The Ellipse - Problem 3

Math›Precalculus›Conic Sections
How to find the equation of an ellipse given co-vertices and foci.
• Graphing Quadratic Equations - Concept

How to graph a quadratic equation by hand.
• The Ellipse - Problem 3

Math›Algebra 2›Conic Sections
How to find the equation of an ellipse given co-vertices and foci.
• The Ellipse - Problem 4

Math›Algebra 2›Conic Sections
How to find the equation of an ellipse by completing the square.
• The Ellipse - Problem 1

Math›Algebra 2›Conic Sections
How to find the equation of an ellipse centered at the origin.
• The Ellipse - Problem 2

Math›Algebra 2›Conic Sections
How to transform the graph of a transformed ellipse and find vertices.