# Word problems of graphing linear functions - Linear Functions

### Word problems of graphing linear functions

Graphing linear functions can be a useful tool for our everyday life and businesses If we know the functions of the situations, we can simply plug into the variables we have on hand to find the solutions. In this section, we will see how we can apply linear functions in our life to help solve problems related to cost.

###### Related Concepts

- Applications of linear relations
- Applications of linear equations