6. Betty runs a catering business in Prince Rupert.The cost per person is represented in the graph.a) How much would Betty charge for 300 guests?b) Does Betty charge a flat fee? Explain.Cost ($)1000-800600400200-0Catering Costs10 20 30 40 50Number of people

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Answered: 6. Betty runs a catering business in…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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4.Use your graph to estimate the scale factor the artist could use if she had enough paint to cover 12 square feet, 5. Suppose the painter has enough paint to cover 1 square foot, and she buys enough paint to cover an additional 2 square feet. How does this change the scale factor she can use? 6. Suppose the painter has enough paint to cover 14 square feet, and she buys enough paint to cover an additional 2 square feet. How does this change the scale factor she can use?
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A parking garage bases its prices on the number of hours that a vehicle parks in the garage. 14 13 12 11 10 9 8 Total 7 Cost 6 (Dollars) 5 4 3 2 1 0 1 2 3 4 5 6 7 8 9 10 Number of Hours Based on the graph, what is the pricing scheme the parking garage uses for vehicles? The first two hours cost $2, between two hours and six hours cost $2 per hour, and all hours after that cost $1. The first two hours cost $2, between two and four hours cost $1 per hour, and all hours after that cost $0.50. The first two hours cost $1 per hour, between two hours and six hours cost $2 per hour, and all hours after that cost $1. The first two hours cost $1 per hour, between two hours and six hours cost $1 per hour, and all hours after that cost $0.50.
30. Below is a table of how much money Rachel earns on her paper route. She gets paid the same amount of money per paper delivered. Number of Papers Money Eaned Delivered 75 $36 150 225 $72 $108 The equation below represents how much money Addy makes delivering papers. In the equation p represents the number of papers delivered and d represents the money earned. d = 45p a. Who makes more money? How do you know? b. Create a representation for someone who delivers papers and makes more than both Addy and Rachel. 31. Selected values for the functions f and g are shown in the tables below. f(x) <-3.12 -4.88 g(x) -2.01 -1.01 -6 0.58 1.23 -4.77 8.52 2.53 9.01 3.01 8.52 2.53 13.11 3.01 16.52 3.29 A solution to the equation flx) = g(x) is 3) 3.01 4) 8.52 1) 0 2) 2.53
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2. The Coffee Shop is having a special where 2 pounds of coffee costs $4. Assume that the total cost in dollars y varies directly with the number of pounds of coffee x. This can be represented by y = 2x. Graph the equation on the coordinate plane. How much will 2.5 pounds of coffee cost? Selling Coffee Total Sales ($) 7 6 ла 5 4 MO 3 2 1 O 0 1 2 3 4 5 6 7 Number of Pounds
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complete sentences) 1. A high school guidance counselor analyzed data from a sample of 300 community colleges throughout the United States. One of his goals was to estimate the annual tuition costs of community colleges in the United States. Describe the population and variable of interest to the guidance counselor (also explain the definitions).
1 2 3 4 Hours Worked 21.) Lucy recorded the times and distances of her bicycle ride in the graph below. Miles 48 40 32 24 16 8 Bicycle Ride 5 6 20 40 60 80 100 120 Time (Minutes) a. What is Lucy's speed in miles per minute and miles per hour? b. If Lucy rides for 150 minutes, how many will she ride? many miles c. If Lucy rides for 1½ hours, how many miles will she ride? d. If Lucy rides 60 miles, how many minutes was she riding? GUN

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6. Betty runs a catering business in Prince Rupert. The cost per person is represented in the graph. a) How much would Betty charge for 300 guests? b) Does Betty charge a flat fee? Explain. Cost ($) 1000 800 600 400- 200 0 ● 61 10 Catering Costs 20 30 40 50 Number of people