Question 1123253
Description is of (x,y) points, (0, 13140) and (3, 4740).


{{{y=mx+b}}}
{{{b=y-mx}}}


{{{m=(4740-13140)/(3)}}}
{{{m=-2800}}}


Since the x=0 point was given in description, for year 2007, b=13140.


{{{highlight(y=-2800x+13140)}}}