### Home > CCA > Chapter 6 > Lesson 6.2.1 > Problem 6-65

6-65.

Solve this system of equations: Homework Help ✎

Try using the Substitution Method.

No solution.

What does your solution tell you about the relationship between the lines?

When a solution exists it represents the point where the lines intersect.

Solve the second equation for

*y*.Does the slope of each line confirm your statement in part (a)? Explain how.

What can you say about lines that have the same slopes?