• #### The Method of Substitution - Problem 1

##### Math›Calculus›Antiderivatives and Differential Equations
How to evaluate an indefinite integral of a square root function by using the method of substitution.
• #### Survey and sample methods - Problem 1

##### Math›Pre-Algebra›Introductory Statistics
Determining whether a survey design would gather an appropriate random survey to describe a population
Tags:
• #### Optimization Using the Closed Interval Method - Problem 1

##### Math›Calculus›Applications of the Derivative
How to evaluate the limit of a function at points where it is not continuous.
Tags:
None

Tags:
• #### Review of the Methods of Factoring - Problem 1

##### Math›Algebra 2›Factoring
How to factor by taking out the greatest common factor.
• #### Overview of the Different Methods of Solving a Quadratic Equation - Problem 1

##### Math›Algebra 2›Quadratic Equations and Inequalities
How to solve a quadratic by factoring.
• #### Simplifying Complex Fractions - Problem 1

##### Math›Algebra 2›Rational Expressions and Functions
How to simplify a complex fraction using two different methods.
• #### The Method of Substitution - Problem 2

##### Math›Calculus›Antiderivatives and Differential Equations
How to evaluate an indefinite integral using the method of substitution.
• #### Optimization Using the Closed Interval Method - Problem 2

##### Math›Calculus›Applications of the Derivative
How to optimize area using the closed interval method on a function.
Tags:
• #### Factoring Trinomials, a = 1 - Problem 9

##### Math›Algebra›Factoring
A box, or rectangle area representation of factoring trinomials, here where "a" = 1
• #### Factoring Trinomials, a is not 1 - Problem 8

##### Math›Algebra›Factoring
Guess and check and FOIL method for factoring trinomials where the "a" value is not prime
• #### Factoring Trinomials, a = 1 - Problem 5

##### Math›Algebra›Factoring
Overview of factoring with an area, or rectangle method
• #### Review of the Methods of Factoring - Problem 3

##### Math›Algebra 2›Factoring
How to factor a perfect square trinomial.
• #### Optimization Problems: Applications to Economics - Problem 1

##### Math›Calculus›Applications of the Derivative
How to use the optimization methods of calculus to optimize revenue.
• #### Simple Substitutions - Problem 1

##### Math›Calculus›Antiderivatives and Differential Equations
How to use the method of substitution for cube root functions and avoid common integration mistakes.
• #### Computing Definite Integrals using Substitution - Problem 1

##### Math›Calculus›The Definite Integral
How to evaluate definite integrals using the method of substitution.
• #### Factoring Trinomials, a is not 1 - Problem 5

##### Math›Algebra›Factoring
Factoring with an area, or rectangle method when "a" is not one
Tags:
• #### Factoring Trinomials, a is not 1 - Problem 6

##### Math›Algebra›Factoring
A method for factoring trinomials that always works, even if "a" is not one: using a diamond, and then factoring by grouping
Tags:
• #### Factoring Trinomials, a is not 1 - Problem 7

##### Math›Algebra›Factoring
Factoring trinomials where the "a" value is prime, using a guess and method
• #### Factoring Trinomials, a is not 1 - Problem 11

##### Math›Algebra›Factoring
A geometric interpretation of factoring trinoimals that uses a length times width equals area rectangular model. A "diamond puzzle" is used to find the rectangle's sub-areas.