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Type: Multiple-Choice
Category: Linear Equations
Level: Grade 9
Author: kimbee73
Last Modified: 7 years ago

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Linear Equations Question

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Grade 9 Linear Equations

Which equation is linear?
  1. f(x)=4x2-9
  2. f(x)=7-xx
  3. f(x)=x+125
  4. f(x)=2√7-x