# Problem Solving with Linear Graphs

## Solve story problems using graphs

Levels are CK-12's student achievement levels.
Basic Students matched to this level have a partial mastery of prerequisite knowledge and skills fundamental for proficient work.
At Grade (Proficient) Students matched to this level have demonstrated competency over challenging subject matter, including subject matter knowledge, application of such knowledge to real-world situations, and analytical skills appropriate to subject matter.
Advanced Students matched to this level are ready for material that requires superior performance and mastery.

## Problem Solving with Linear Graphs

by CK-12 //at grade
Devise a problem-solving strategy that uses a graph to solve real-world problems.
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## Applications of Linear Functions

by CK-12 //at grade
This concept explores different applications of linear functions.
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• PLIX

## Checking Solutions to Equations: Taxi Cab Calculations

by CK-12 //at grade
Problem Solving with Linear Graphs Interactive
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• Video

## Problem-Solving Strategies - Graphs: A Sample Application

by CK-12 //at grade
This video demonstrates a sample use of graphing as a problem solving strategy.
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• Video

## Problem Solving Strategies- Graphs: An Explanation of the Concept

by CK-12 //at grade
This video provides an explanation of the concept of graphing as a problem solving strategy.
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• Critical Thinking

## Problem Solving with Linear Graphs Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Problem Solving with Linear Graphs.
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• Critical Thinking

## Applications of Linear Graphs Discussion Questions

by CK-12 //at grade
A list of student-submitted discussion questions for Applications of Linear Graphs.
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• Real World Application

## Finding the Cheapest Cell Phone Plan

by CK-12 //at grade
All students will be able to research two different cell phone companies and determine which cell phone plan is the cheapest using systems of linear equations. Students will represent these relationships through equations, tables and graphs.
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