Algebra HW HELP PLZ
posted by ARMY .
Hello, I would like help on how to solve this.
Determine whether the graphs of the given equations are parallel, perpendicular, or neither.
y = x + 11.
y = - x =2.
Algebra HW HELP PLZ -
the slopes are different, so the lines are not parallel.
Their product is -1, so the lines are perpendicular.