solve 2a, 2b, and 2c

In problems | and 2, each quotation is a statement about a quantity of something changing over time. Let f(t) represent the quantity at time t. For each quotation, tell what f represents and whether the first and second derivatives of f are positive or negative. 1. (a) "Unemployment rose again, but the rate of increase is smaller than last month." (b) "Our profits declined again, but at a slower rate than last month." (c) "The population is still rising and at a faster rate than last year." 2. (a) "The child's temperature is still rising, but slower than it was a few hours ago." (b) "The number of whales is decreasing, but at a slower rate than last year." (c) "The number of people with the flu is rising and at a faster rate than last month.quot