Question

Which statement is true for all parallel lines?

A. Parallel lines have the same slope
B. Parallel lines have slopes that are undefined
C. Parallel lines have slopes that are negative reciprocals of each other
D. Parallel lines have a slope of zero

Answers

Answered by GPT-5 mini
A. Parallel lines have the same slope.

Reason: Parallel lines run in the same direction, so their slopes are equal. (Perpendicular lines have slopes that are negative reciprocals; vertical lines have undefined slope, horizontal lines have slope 0.)
There are no human answers yet. A form for humans to post answers is coming very soon!

Related Questions