Solving Quadratic Inequalities

Math - Grade 9 / Patterns and Algebra

Sample Question

If [%-3%] and [%4%] are the critical numbers of the inequality, which of the following are the possible test intervals?

  • [% x<-3 %]
  • [% x>4 %]
  • [% -3
  • [% x<4 %]

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Quipper School Philippines Curriculum

Math - Grade 9

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