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rakanmadi87
11.02.2021 •
Mathematics
An online shopping club has 13000 members when it charges $7 per month for membership. For each $ monthly increase in membership fee, the club loses approximately 500 of its existing members. Write and simplify a function R to represent the monthly revenue received by the club when x represents the price increase.
Hint: Monthly revenue = # members•monthly fee
Just a answer with work will do, ill brainliest the best one.
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Ответ:
The function is:
× ![(7 + x)](/tpl/images/1110/2430/55f8f.png)
Step-by-step explanation:
Total members=13000
Membership charge per month=$7
Increase in Membership charge per month=$1
For each $1 monthly increase in membership fee, the club loses approximately=500 members
For 1 month, 1 dollar decrease is 500 × 1
For x months, the decrease in the members is 500 ×
=![500x](/tpl/images/1110/2430/54aeb.png)
The increase in membership fee is 7 +![x](/tpl/images/1110/2430/a0e3f.png)
After that,
Monthly revenue = Number of members × Monthly fee
Monthly revenue =
× ![(7 + x)](/tpl/images/1110/2430/55f8f.png)
Hope this helps and have a nice day!
Ответ:
90
Step-by-step explanation: