Mathematics, 14.11.2021 21:10, gladysvergara

The relationship between DVDs (x) and their price (y) is proportional. The ordered pair (4, 21) is graphed. What is the price of 1 DVD?
What does the point (8, 42) represent?

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The relationship between DVDs (x) and their price (y) is proportional. The ordered pair (4, 21) is g...