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Home > AC > Chapter 4 > Lesson 4.2.4 > Problem 4-98

4-98.

Graph the lines and .

  1. Where do they intersect?

Do parallel lines ever intersect?

  1. Solve this system using the Equal Values Method.

Set the equations equal to each other.


Subtract from both sides. What happens?

  1. Explain how your graph and algebraic solution relate to each other.

What do the two methods have in common?