"the slope (m ) is a measure of"the slope (m ) is a measure of
"vertical change"/"horizontal change"" between points on the line" vertical changehorizontal change between points on the line
rArrm=2=2/1⇒m=2=21
"to obtain a point from " (-5,4)to obtain a point from (−5,4)
(-5+1,4+2)=(-4,6)larrcolor(red)" a point on line"(−5+1,4+2)=(−4,6)← a point on line
"repeat the process for the point " (-4,6)repeat the process for the point (−4,6)
(-4+1,6+2)=(-3,8)larrcolor(red)" a point on line"(−4+1,6+2)=(−3,8)← a point on line
"and for "(-3,8)and for (−3,8)
(-3+1,8+2)=(-2,10)larrcolor(red)" point on line"(−3+1,8+2)=(−2,10)← point on line
"we could also obtain points by moving 2 down and 1 left"we could also obtain points by moving 2 down and 1 left
(-5,4)(−5,4)
(-5-1,4-2)=(-6,2)larrcolor(red)" point on line"(−5−1,4−2)=(−6,2)← point on line
