Consider the line y=x+9. What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?

Question

asked Jun 18, 2023 47.7k views

1 Answer

Trevorc · Answer 1 · 2023-06-22T16:56:30+0000

Answer:

parallel: 1, perpendicular: -1

Explanation:

slope of a parallel line is the same

slope of a perpendicular line is a negative recipricol

slope of y=x+9 is 1

parallel: 1

perpendicular: -1