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The table to the right shows the electricity rates charged by Better Than Lightning Utilities in the winter months. a. Write a piecewise definition of the monthly charge W(x) for a customer who uses x kWh in a winter month. b. Determine the graph of W(x) a. Write a piecewise definition of the monthly charge W(x). W(x)= 8.50-0.0750x if 0≤x≤500 if 500

The table to the right shows the electricity rates charged by Better Than Lightning Utilities in the winter months. a. Write a piecewise definition of the monthly charge W(x) for a customer who uses x kWh in a winter month. b. Determine the graph of W(x) a. Write a piecewise definition of the monthly charge W(x). W(x)= 8.50-0.0750x if 0≤x≤500 if 500

Calculus: Early Transcendentals
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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The table to the right shows the electricity rates charged by Better Than Lightning Utilities in the winter months. a. Write a piecewise definition of the monthly charge W(x) for a customer who uses x kWh in a winter month. b. Determine the graph of W(x) a. Write a piecewise definition of the monthly charge W(x). W(x) = b. Which of the following is the correct graph of W(x)? A. 8.50 -0.0750x if 0≤x≤500 if 500<x Cost($) 70- kWh 700 Cost($) B. 70- kWh 700 N O C. Cost ($) 70- 0 kWh 700 Q Winter (November-June) Base charge, $8.50 First 500 kWh or less at 0.0750/kWh Over 500 kWh at 0.0900/kWh O D. Cost($) 70- 0- 0 kWh 700 Q
Transcribed Image Text:The table to the right shows the electricity rates charged by Better Than Lightning Utilities in the winter months. a. Write a piecewise definition of the monthly charge W(x) for a customer who uses x kWh in a winter month. b. Determine the graph of W(x) a. Write a piecewise definition of the monthly charge W(x). W(x) = b. Which of the following is the correct graph of W(x)? A. 8.50 -0.0750x if 0≤x≤500 if 500<x Cost($) 70- kWh 700 Cost($) B. 70- kWh 700 N O C. Cost ($) 70- 0 kWh 700 Q Winter (November-June) Base charge, $8.50 First 500 kWh or less at 0.0750/kWh Over 500 kWh at 0.0900/kWh O D. Cost($) 70- 0- 0 kWh 700 Q
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