Thereare othertypesof lines with their own distinctslopes.Performthesecalculationscarefullyto identify
their slopes.
Example 3
Whatis the slopeof a line that travelsthrough(4,4) and (8,4)?Use the formulato find the slopeof this line.This line, whichis horizontal,has a slopeof Any horizontalline will havea slopeof
Example 4
Whatis the slopeof a line through(3,2) and (3,6)?Use the formulato identifythe slopeof this line.