• #### Solving One Variable Inequalities - Problem 2

##### Math›Pre-Algebra›Solving Equations and Inequalities
When solving a one or two variable equation, change the direction of the inequality sign anytime you multiply or divide by a negative number
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• #### Solving a System of Linear Equations in Two Variables - Problem 12

##### Math›Algebra 2›Systems of Linear Equations
Solving word problems with a starting amount and fixed change using a 2 x 2 system of equations.
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• #### The Method of Substitution - Concept

##### Math›Calculus›Antiderivatives and Differential Equations
How to evaluate an indefinite integral using the method of substitution.
• #### Simple Substitutions - Concept

##### Math›Calculus›Antiderivatives and Differential Equations
How to use the method of substitution to avoid common integration mistakes.
• #### Simple Substitutions - Problem 2

##### Math›Calculus›Antiderivatives and Differential Equations
How to use the method of substitution to avoid common integration mistakes.
• #### The Method of Substitution - Problem 3

##### Math›Calculus›Antiderivatives and Differential Equations
How to evaluate an indefinite integral of more complicated functions using the method of substitution.
• #### 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.

• #### The Method of Substitution - Problem 2

##### Math›Calculus›Antiderivatives and Differential Equations
How to evaluate an indefinite integral using the method of substitution.
• #### 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.
• #### Simple Substitutions - Problem 3

##### Math›Calculus›Antiderivatives and Differential Equations
How to use the method of substitution by finding composite functions to avoid common integration mistakes.