Question

If line b is perpendicular to line a, and line c is

perpendicular to line a, what is the slope of line c?
mc=

Answer 1

y=x-2.5

Explanation:

If it is perpendicular to a, just like b, it has the same slope, but, it has a y-intercept of 2.5, unlike b, which has a y-intercept of 1

Answer 2

mc= 1

Explanation:

correct on edge 2020