Real math help.
How Do You Write an Equation For a Quadratic if You Have Three Points?
Note:
Three points determine a parabola, so given three points you can write the parabola's equation. This tutorial will show you how!
Background Tutorials
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Solving Multiplication and Division Equations
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How Do You Solve an Equation Using Division?
Solving an equation for a variable? Perform the order of operations in reverse! Check it out in this tutorial.
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Solving Systems Using Elimination
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How Do You Solve a System of Equations Using the Elimination by Multiplication Method?
There are many different ways to solve a system of linear equations. In this tutorial, you'll see how to solve such a system by combining the equations together in a way so that one of the variables is eliminated. Then, see how find the value of that variable and use it to find the value of the other variable. Take a look!
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Systems In Three Variables
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How Do You Solve a System of Equations in Three Variables Using Elimination?
The elimination method can be extended from solving a system of equations with two variables to solving a system with three variables. Watch the tutorial to find out how!
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Standard Form of a Quadratic Function
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What is the Standard Form of a Quadratic?
Got a quadratic polynomial? Want to put it in standard form? Watch this tutorial to learn the steps it takes to make sure a quadratic polynomial is in standard form!
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