The line graph depicts, two shoe companies favored by people over the period of 10 years from 1990 to 2000. X-axis show years and Y- Axis shows point scored.
In 1990 most popular brand was L-tron and which become less popular by the end of decade and opposite trend is observed in btrack brand.
In the year 1990 almost 70 points was scored by L-tron and gained popularity, whereas Btrack scored only 30 points. After a year step decline was observed in L-tron and reaches to its lowest point, which constitute to40 point, in contrast Btrack gained some popularity with increase of 20 points than1990. Vice a versa happened in 1992 with increase in point scored by L-tron and reached to 60 and b-track declined to 30 points. Conversely a dramatic fall had been seen in b-trcak and it hardly gained 10 points in 1994.
By the year 1900, slowly and gradually the popularity of b-track had increased and reached to almost 150 points, nevertheless popularity of L-tron reduced and reached to 90 points same as the year 1990.