### Home > INT2 > Chapter 1 > Lesson 1.3.2 > Problem 1-91

1-91.

Rewrite the statements below in conditional (“If …, then …”) form.

Try separating each statement into hypothesis and conclusion.

Rewrite the sentence.

Lines with the same slope are parallel.

If the lines have the same slopes, then they are parallel.

A vertical line has undefined slope.

Lines with slopes

and are perpendicular.