71.2k views
5 votes
Which pair of lines are perpendicular lines?

Which pair of lines are perpendicular lines?-example-1

1 Answer

0 votes

Answer:

D.) y = -1/4x - 6 and y = 4x + 11

Explanation:

If two lines are perpendicular, that means that their slopes are opposite reciprocals, or that the product is equal to -1. -1/4 times 4 is -1, so they are perpendicular.

User Mindbomb
by
5.2k points