Find the slope of the line that is
a) parallel and
b) perpendicular to the given line.
12.
13.
12.
The slope of this line is undefined, so
a) the slope of parallel line is undefined and
b) the slope of perpendicular line is 0
13.
The slope of this line is 0, so
a) the slope of parallel line is 0 and
b) the slope of perpendicular line is undefined