# solving exponential equations   57 videos

• #### 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
• #### Vertical and Horizontal Shifts of Quadratic Graphs

How to graph parabolas with horizontal and vertical shifts without making a table of values.

• #### Graphing Radical Equations using Shifts

How to graph radical functions without making a table of values.

shift dilation
• #### Finding the Slope of a Line from an Equation

##### AlgebraLinear Equations and Their Graphs

How to use the slope-intercept form of a line.

slope slope intercept form y intercept
• #### Proportions

##### AlgebraSolving Equations

How to solve proportions.

ratio proportion fraction cross multiply
• #### Dilations of Quadratic Graphs

How to graph parabolas that are wide or skinny or upside down without making a table of values.

• #### Linear Inequalities

##### AlgebraSolving and Graphing Inequalities

How to notate solving and graphing inequalities.

inequality notation
• #### Function Notation

##### AlgebraGraphs and Functions

How to write equations in function notation.

domain range input output function

How to make a table to graph any quadratic equation.

• #### The Discriminant

How to calculate and interpret the discriminant of a quadratic equation.

discriminant x intercepts number of solutions
• #### 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
• #### 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
• #### Shifts in Absolute Value Graphs

##### AlgebraAbsolute Value

How to graph absolute value equations without making a table of values.

shift dilation absolute value V graph
• #### Percent Concentrations

##### AlgebraWord Problems Using Systems of Equations

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

percent concentration mixture