δ B Hiệu Của Hai Số Là 33. Số Thứ Nh - Gauthmath

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Question

David wants to rent a bicycle for a couple of hours to explore the city. The price of the bike rental, (P). depends on the time the bike was out. (†). The price consists of a base charge of $8 and a variable hourly cost. The graph of the function is shown below. Complete the following sentences below based on the graph of the function. The hourly charge is $ per hour for the first 3 hours. The rate then drops to $ per hour until the end of the 6^(th) hour. The hourly rate drops further to $ per hour between the 6^(th) and 10^(th) hours. The maximum price of the bike rental is $SHOW LESS134

Solution

user avatar image (20-8)/3 =4 : The hoarly charge is 4 per hour for the  first 3h.  (2b-20)/b-3 =2 : The rate then drops to $2 per hour.  (30-26)/10-6 =1 : The rate drops further to $1 per hour.  From the graph, we can see Pmax =$ 30 (Get information from the graph3SHOW LESSClick to rate:88.2(669 votes)Search questionBy textBy image/screenshotDrop your file here orClick Hereto upload

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