1. Math
  2. Algebra
  3. 2 points a certain citys power company charges their residents...

Question: 2 points a certain citys power company charges their residents...

Question details

2 points) A certain citys power company charges their residents for electricity usage on a daily basis. There is a basic charge of 11.55 cents. For each day the first 10 kWh cost 4.98 cents per kWh and any additional kWhs are 9.31 per kWh. (A kWh, or kilowatt-hour, is a unit of energy) (a) Complete the following tabile using the information provided above. kWh cost (dollars) kWh cost (dollars) 10 15 20 25 30 35 40 o) wo can define a piece ese trction/(x) where x is the km, used in a day andr) is te oost, in dolars. This uction would harve the form f(x) ={g(x) if xEA What functions gix) and h(x) make up the plecewise function 10)7 ga) h(x) Hint: A and B are intervals. If an interval uses too write inf or-inf for A for B (c) Using the above function, what is the cost of 27 kWh? dollars (d) For 4 dollars, what is the maximum kWh usage for one day?
Solution by an expert tutor
Blurred Solution
This question has been solved
Subscribe to see this solution