### Home > PC > Chapter 1 > Lesson 1.4.1 > Problem1-140

1-140.

Which of the following pairs of lines are parallel?

Put each equation in the y-form and compare their slopes. Parallel slopes will be the same.

1. $6x + 3y = 1$

1. $2x − y = 5$

1. $2x = y − 2$

1. $y = 3x − 2$

1. $y = −2x + 5$