A "set point" refers to: Select an answer and sub(b) Use the graph to identify where f (x) is increasing/decreasing. (c) Use the 1st derivative test to determine whether each critical point is a local mini- mum, a local maximum, or neither. MTH 251 1mit. For keyboard navigation, use the up/down arrow keys to select an answer. a A sense of what your brain thinks your body should weigh ranging from about 10-15 pounds. b A method of weight control that adapts your lifestyle habits to get to and stay at your desired weight. c A restrictive dieting plan that is helpful for those who struggle with obesity. d A range of 20-30 pounds that you should be in throughout your lifespan. e A balance between energy in and energy out