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Topic 1.1 - Functions and Graph Behavior - Homework 1. For each situation, generate a function, describing the independent and dependent variable as well as possible units of measure. a. The cost of an Uber is a function of how far the customer travels. X - x - far ( travies ) y - cost b. The time to polish a floor is a function of how large it is. c. The rating of a football team is a function of how many wins it has. X- Rating of Football Ham y - wins it has 2. Determine the domain and range of these functions. d. y = Vx+8 D - a. f (x ) = 5x - 3 b. y= 5 -x2 c. g(x) = Vx-1 All Real numbers D-Gil oleal num 1 - all real numbers e. f(x) =4" f. y = - 6 g. g (x) =2 h. y = 1- x- 1| x + 4 3. In the following mappings, determine which are functions. If it fails to be a function, explain why. a . fails fails wear to twovalues 4. Determine whether the following graphs are functions. a