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9 votes
9 votes
Pls help I need to finish this!!

Pls help I need to finish this!!-example-1
Pls help I need to finish this!!-example-1
Pls help I need to finish this!!-example-2
Pls help I need to finish this!!-example-3
User Yanpas
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2 Answers

22 votes
22 votes

Answer:

Explanation:

y = mx + b

"m" is slope or rate ;

"b" is y-intercept ( value of "y" when x = 0 ) or flat fee.

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b).

$4.95 person pays even he/she download 0 e-books, and monthly pay will be increased by $3.99 for each downloaded e-book.

c = 4.95 + 3.99 b

d). Graph is discrete, because person buys whole e-book and not the parts of the e-books.

Pls help I need to finish this!!-example-1
User Jdeep
by
3.2k points
25 votes
25 votes
C=3.99b+4.5
The total cost of books is equal to the amount of books multiplied by the cost of books(3.99) plus the monthly service(4.5)
The graph is DISCRETE because you can’t have part of a book downloaded
User BuZz
by
3.1k points