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Type: Multiple-Choice
Category: Linear Equations
Level: Grade 8
Author: MelissaReynolds
Last Modified: 7 years ago

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Grade 8 Linear Equations

Which function best represents the following relationship, where x is the number of gigabytes downloaded and y is the total monthly charge?

An internet provider charges $19.95 per month plus $7.50 for every gigabyte downloaded.
  1. y = 19.95x + 7.5
  2. y = 7.5x + 19.95
  3. y = x(7.5 + 19.95)
  4. y= 7.5y + 19.95