# equation for a circle   45 videos

• #### Connecting Graphs, Tables, and Equations

##### AlgebraGraphs and Functions

How to connect linear equations, tables of values, and their graphs.

slope y intercept table
• #### Graphing Radical Equations using a Table

How to find the domain and graph radical equations.

• #### Solving Rational Equations with Like Denominators

##### AlgebraRational Expressions and Functions

How to solve rational equations by clearing the denominator.

clearing the denominator common denominator excluded value
• #### Solving Rational Equations with Unlike Denominators

##### AlgebraRational Expressions and Functions

How to solve rational equations with unlike denominators.

common denominator excluded value
• #### Writing Equations in Slope-Intercept Form

##### AlgebraLinear Equations and Their Graphs

How to write the equation of a line using slope-intercept form.

slope y intercept slope intercept form
• #### Solving Quadratic Equations Using Square Roots

How to solve quadratic equations using square roots.

square root

• #### Solving Systems using Matrices

##### AlgebraSolving Systems of Equations

How to use matrices to solve a system of equations.

matrix coefficient matrix inverse matrix system of equations
• #### Selling Multiple Items

##### AlgebraWord Problems Using Systems of Equations

How to set up a system of equations to represent word problems where someone is selling multiple items.

system of equations coefficient elimination
• #### Writing an Equation to Describe a Table

##### AlgebraGraphs and Functions

How to write a function to describe a table of values.

function slope y intercept pattern
• #### Intercepts of Linear Equations

##### AlgebraLinear Equations and Their Graphs

How to work with x an y intercepts graphically or algebraically.

x intercept y intercept y=mx+b
• #### Vertical and Horizontal Shifts of Quadratic Graphs

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

• #### 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
• #### 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
• #### Dilations of Quadratic Graphs

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

• #### Function Notation

##### AlgebraGraphs and Functions

How to write equations in function notation.

domain range input output function
• #### 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