A store sells CDs at one price and DVDS at another price. The figure below shows the revenue (in dollars) of the music store as a function of the number, c, of CDs and the number, d, of DVDS that it sells. The values of the revenue are shown on each line. 400 8000 7800 200 3000 100 2000 1880 180 300 Hint: Note that the horizontal axis represents c, whereas the vertical axis represents d. Use the two points (c, d) = (150, 250) and (c, d) = (250, 250) and their corresponding values of revenue. A: What is the price of a CD? dollars B: What is the price of a DVD? dollars

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter2: Functions And Graphs
Section2.2: The Rectangular Coordinate System And Graphing Lines
Problem 103E
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A store sells CDs at one price and DVDS at another price. The figure below shows the revenue (in dollars) of the music store as a
function of the number, c, of CDs and the number, d, of DVDS that it sells. The values of the revenue are shown on each line.
400
7000
300
6000
200
4000
3000
100 2000
1809
200
300
Hint: Note that the horizontal axis represents c, whereas the vertical axis represents d. Use the two points
(c, d) = (150, 250) and (c, d) = (250, 250) and their corresponding values of revenue.
A: What is the price of a CD?
dollars
B: What is the price of a DVD?
dollars
Transcribed Image Text:A store sells CDs at one price and DVDS at another price. The figure below shows the revenue (in dollars) of the music store as a function of the number, c, of CDs and the number, d, of DVDS that it sells. The values of the revenue are shown on each line. 400 7000 300 6000 200 4000 3000 100 2000 1809 200 300 Hint: Note that the horizontal axis represents c, whereas the vertical axis represents d. Use the two points (c, d) = (150, 250) and (c, d) = (250, 250) and their corresponding values of revenue. A: What is the price of a CD? dollars B: What is the price of a DVD? dollars
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