192k views
17 votes
What is the slope of a line that is perpendicular to line m ?

What is the slope of a line that is perpendicular to line m ?-example-1

1 Answer

8 votes

Answer:

b) -b/a

Explanation:

Slopes of perpendicular lines are negative reciprocals. That means to flip the fraction and change the sign. :-)

User Eugene Shtoka
by
5.6k points