# Describe the Functional Relationship Between Quantities

Instructions:

question 1 of 3

### Describe the behavior of this function: as x increases, what happens to y?

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### 2. Consider the function y = x + 2. Describe the functional relationship between x and y in this function.

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This quiz/worksheet combo can help check your understanding of the functional behavior of x and y when represented on a graph and in word problems.

## Quiz & Worksheet Goals

The questions on this quiz will assess your ability to:

• Determine what happens to the function y as x increases
• Describe the functional relationship between x and y on a graph
• Identify what a graph would look like if x increases and y decreases

## Skills Practiced

Complete this quiz to see how well you can practice the following skills:

• Problem solving - use acquired knowledge to solve the practice problems on the function of x and y on a graph
• Knowledge application - use your knowledge to answer questions about the behavior of x and y as one increases or decreases
• Information recall - access what you've learned regarding the functional relationship between x and y

You can learn more about functional relationships by reviewing the corresponding lesson titled Describe the Functional Relationship Between Quantities. The following objectives are addressed in the lesson:

• Describe what a functional relationship is
• Explain how to describe functional relationships using graphs and words
• Discuss how to identify different types of functional relationships on a graph
• Examine examples of functional relationships
Final Exam
Chapter Exam
Functional Relationships: CCSS.Math.Content.8.F.B.5
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