The popularity of a new music artist has been growing exponentially each week. The table shows how many song downloads the artist has had so far.
Week Song Downloads
1 - 75
2 - 450
3 - 2700
4 - 16200
Which of the following is a recursive formula that represents the information in the table?

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Ответ:

spowell4657

13.10.2020

Mathematics

Step-by-step explanation:

x-y=4 or x=y+4

2x=3y+3 or x=1.5y+1.5

x=y+4 and x=1.5y+1.5 so

y+4=1.5y+1.5 or 2.5=0.5y or y=5

plug y=5 into x=y+4 and you get x=9

plug in y=5 and x=9 into 2x+3y and you get 2*9+3*5=18+15=33

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The popularity of a new music artist has been growing exponentially each week. The table shows how many song downloads the artist has had so far. Week Song Downloads 1 - 75 2 - 450 3 - 2700 4 - 16200 Which of the following is a recursive formula that represents the information in the table?