please help solve and explain how to understand this

Problem 1. Consider two goods food (f) and water (to). Measure the amount of food on the horizontal axis in your graphs for following. If to s to\2. In two separate diagrams, show the " weakly preferred set" to the two following bundles: . f = 8, w = 3, and w > 3 . f = 4, w = 9, and w