# inequalities   27 videos

• #### Solving One Variable Inequalities

##### Pre-AlgebraSolving Equations and Inequalities

How to solve one step inequalities

• #### Solving a Quadratic Inequality using a Sign Chart

##### Algebra 2Quadratic Equations and Inequalities

How to solve a quadratic inequality using a sign chart.

sign number line sign chart less than greater than quadratic inequality
• #### Graphing One Variable Inequalities

##### Pre-AlgebraSolving Equations and Inequalities

Graphing one variable inequalities on a number line

• #### Applied Linear Inequalities

##### PrecalculusLinear Equations and Inequalities

How to find a test score to keep the class grade at least 90%.

applied linear inequality word problem average score test word problem
• #### Applied Linear Inequalities

##### Algebra 2Linear Inequalities

How to find a test score to keep the class grade at least 90%.

applied linear inequality word problem average score test word problem
• #### Finding the Domain of a Function

##### PrecalculusIntroduction to Functions

How to find the domain of a function when it has rational or radical expressions.

functions domain parent functions inequalities interval notation
• #### Deriving the Quadratic Formula

##### Algebra 2Quadratic Equations and Inequalities

How to derive the quadratic formula by completing the square.

functions domain parent functions inequalities interval notation