Table 1.8 gives the average weight, w, in pounds, of American men in their sixties for height, h, in inches.20 (a) How do you know that the data in this table could represent a linear function? (b) Find weight, w, as a linear function of height, h. What is the slope of the line? What are the units for the slope? (c) Find height, h, as a linear function of weight, w. What is the slope of the line? What are the units for the slope? Table 1.8 h (inches) 68 69 70 71 72 73 74 75 w (pounds) 166 171 176 181 186 191 196 201 2

PSYC 1000 Week 13 Notes April 1115 Depression Biological factors Genetic predisposition Tends to run in families Lack of serotonin, norepinephrine, dopamine Release more stress hormones than others Psychological and social factors Neuroticism Learned helplessness, external...