![\"\"](\"/userfiles/image/steps_images/step1.JPG\")
The graph describes the person weight with varying age. \ \
\The weight of the person increases until the age 20. The person weight is increased to 160 pounds at age of 20.
\Thereafter the weight is maintained constant for 10 years.
\There is a drastic change in the person weight. The weight of the person is decreased by 40 pounds. Then weight of the person is 120 pounds, maintained for next 5 years.
\At the age of 35 suddenly the person weight is increased to about 170 pounds. The next 30 years the person weight is gradually increases to 200 pounds.
\![\"\"](\"/userfiles/image/steps_images/solution.JPG\")
Possible reasons for decreasing the weight at the age of 30 is due to change in diet, exercise or health problems.