8th Grade Video Review

(from www.khanacademy.org and other websites)

Chapter 1

Slope

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Graphing a Line from an equation: y=mx+b

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Direct Variation (also known as Proportional Relationships)

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Decreasing Linear Relationships (negative slope)

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Writing Equations from Points and Slopes

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Chapter 2

Parallel Lines

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Correlation

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Line of Best Fit

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Angle Basics

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Finding Angles formed by Parallel Lines and a Transversal

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Chapter 3

Solving Percent Problems

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Chapter 4

Exponential Growth

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Product Law of Exponents

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Quotient Law of Exponents

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Power Law of Exponents

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Scientific Notation with Negative Exponents

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Multiplying Numbers in Scientific Notation

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Dividing Numbers in Scientific Notation

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Exponential Growth

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Exponential Decay

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Simplifying Radicals

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Chapter 5

Algebraic Equations

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Chapter 6: Geometry / Transformations

Transformations

Translations


Rotations


Dilations


Volume of Cylinder, Cone and Sphere

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Chapter 7

Inequalities and Systems of Equations

Solving Equations

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Inequalities

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Solving Systems of Equations

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Substitution

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Elimination

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Chapter 8

Quadratic Relationships

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Chapter 9 

Quadratic Equations

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Chapter 11

Probability

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Permutations

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Chapter 10 - Functions

What is a Function?

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Domain of a Function

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Domain and Range of a Function

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