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# ZingPath: Vectors and Line Equations

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## Vectors and Line Equations

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Explore the full path to learning Vectors and Line Equations

### Lesson Focus

#### Vector Equations of Lines and Their Graphs

Algebra-2

You will represent lines with vector line equations and graph lines using vector line equations.

### Now You Know

After completing this tutorial, you will be able to complete the following:

• Know the form of a vector line equation.
• Identify the initial and directional vectors in a given vector line equation.
• Explain why vector line equations describe lines.
• Write a vector line equation by using a point on the line and directional vector for the line.
• Graph lines by using vector line equations.

### Tutorial Details

 Approximate Time 20 Minutes Pre-requisite Concepts Students should be able to define a vector on the coordinate plane, multiply a vector by a real number, calculate the sum of two vectors, subtract two vectors, find the vector represented by a directed line segment, understand the definition and properties of linear functions in two variables, and know function notation. Course Algebra-2 Type of Tutorial Concept Development Key Vocabulary directional vector, graph of the vector equation, vector equation