Mathematics, 27.03.2020 19:32, CoolxBreeze
The cost of dollars, y, of x books at a book sale is represented by the equation y=4x. Which statement is not true?
A. the total cost is directly proportional to the number of the books purchased
B. The constant of proportionality represents the cost of one book.
C. The cost of 4 books is $16
D. The number of books purchased is 4 times the total cost
Answers: 3
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The cost of dollars, y, of x books at a book sale is represented by the equation y=4x. Which stateme...
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