![](https://tlcalaska.org/wp-content/uploads/2020/09/Learning-Tree-Math-3-640x438.png)
Use slope to identify parallel and perpendicular lines falls under the “Algebraic Problem Solving with Graphs and Functions” section of the Math GED exam.
Video Guide
For best results,
- Watch the above videos and take notes
- Complete the below problem sheets (download at the bottom of the page)
- Compare your work with the answer sheet below
- Contact us with any questions
Problems:
![](https://tlcalaska.org/wp-content/uploads/2020/09/Slope-of-Parallel_Perpendicular-Lines-1.png)
Answer Key:
![](https://tlcalaska.org/wp-content/uploads/2020/09/Slope-of-Parallel_Perpendicular-Lines-2.png)