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Type: Multiple-Choice
Category: Quadratic Equations and Expressions
Level: Grade 9
Author: Andrew
Last Modified: 7 years ago

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Quadratic Equations and Expressions Question

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Grade 9 Quadratic Equations and Expressions

If the equation 3x2+6x+k=0 has no real number solutions, which inequality is true?
  1. k<-9
  2. k<-3
  3. k>3
  4. k>9