# solving for a parameter   33 videos

• #### Linear Inequalities

##### AlgebraSolving and Graphing Inequalities

How to notate solving and graphing inequalities.

inequality notation
• #### Absolute Value Equations

##### AlgebraAbsolute Value

How to solve equations with absolute values.

absolute value solutions
• #### Completing the Square

How to solve a quadratic equation by completing the square.

completing the square perfect square trinomial

• #### Absolute Value Inequalities

##### AlgebraAbsolute Value

How to solve and graph absolute value inequalities with one variable.

inequality absolute value graphing inequalities with one variable
• #### Absolute Value Inequality Graphs in Two Variables

##### AlgebraAbsolute Value

How to solve and graph absolute value inequalities with x and y.

inequality absolute value graphing inequalities with two variables
• #### Mixture Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems when mixing two quantities with different prices.

amount price mixture word problem
• #### Coin Word Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems about values and number of coins.

coins system of equations substitution
• #### Age Word Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems about the ages of two people.

age system of equations substitution
• #### Sum of Digits

##### AlgebraWord Problems Using Systems of Equations

How to solve a problem when asked to switch the digits of a 2-digit number.

sum digits word problem
• #### Rate Word Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems involving rates of travel, possibly including wind or water current.

rate ratio d=rt word problem system of equations
• #### Work Word Problems

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems when 2 people are doing a work job together.

ratio word problem system of equations work
• #### Percent Concentrations

##### AlgebraWord Problems Using Systems of Equations

How to solve word problems about mixing two liquids with different percent concentrations.

percent concentration mixture