10. A student business sells CDs for $12.50 each. They average 46 sales per day. The managers conduct a survey and discover that, for every dollar increase in the price, they will lose two sales. The graph of the projected revenue for the store, in terms of the number of $1 increases, is shown below.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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10.
A student business sells CDs for $12.50 each. They average 46 sales per day. The
managers conduct a survey and discover that, for every dollar increase in the price,
they will lose two sales. The graph of the projected revenue for the store, in terms of the
number of $1 increases, is shown below.
Projected revenue
6.50
600
550
500
450
400
350
300
250
200
150
100
50
CD store
2468 10 12 14 16 18 20 22 24
Number of $1 increases
Transcribed Image Text:10. A student business sells CDs for $12.50 each. They average 46 sales per day. The managers conduct a survey and discover that, for every dollar increase in the price, they will lose two sales. The graph of the projected revenue for the store, in terms of the number of $1 increases, is shown below. Projected revenue 6.50 600 550 500 450 400 350 300 250 200 150 100 50 CD store 2468 10 12 14 16 18 20 22 24 Number of $1 increases
Identify the
a) axis of symmetry.
Transcribed Image Text:Identify the a) axis of symmetry.
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