slope intercept form: y= mx+b
where "m" is slope and "b" is yintercept at (0,b)
slope or "m" of the line y=7 is equal to 0
thus, any "x" multiplied to "0" equals 0 and the term drops of the slope intercept form
the slope intercept form of y=7 is y=7
9/1/2013

Monica S.