Writing & Graphing Linear Functions


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question 1 of 3

Write an equation for the following linear function: Samantha works part-time at a shoe store. Each day she gets paid $30 plus $5 for each pair of shoes that she sells.

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1. Identify the slope (m) and y-intercept (b) in the following linear function: y = -3x - 7

2. Identify the equation for the linear function represented by this graph:

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About This Quiz & Worksheet

When you're learning about graphing lines, linear functions are a helpful concept to know. Use this assessment to test your understanding of linear functions, linear equations and linear graphs.

Quiz & Worksheet Goals

The questions of this assessment will ask you to:

  • Write linear equations
  • Identify the slope of linear functions
  • Recognize the linear functions of graphs
  • Graph linear functions
  • Identify the parts of a linear equation

Skills Practiced

A few skills needed to complete this assessment include:

  • Making connections - use your understanding of linear equations, linear functions and linear graphs
  • Information recall - access the knowledge you've gained regarding the components of linear equations
  • Knowledge application - use your knowledge to match corresponding linear graphs with their linear equation

Additional Learning

For a quick review of the material covered in this assessment, study the related lesson titled Writing & Graphing Linear Functions. After the lesson, you should have a clearer understanding of:

  • What makes a linear function linear
  • The steps used to graph these functions
  • How to use a table of values when working with linear functions