Exercise #2: Pounds and kilograms are two different units for measuring the weight of an object. The weight in pounds is proportional to the weight in kilograms. The graph below shows this proportional relationship. (a) What does the point (1, 2.2) on this graph tell us? (b) If a person weighed 121 pounds, what would his weight be in kilograms? Let k be the weight in kilograms. Solve a proportion to find k. Number of Pounds 6 5 3 2 1 Number of Kilograms​