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Quadratic Inequalities

Author:
Pamela Obarowski, Godfrey Almeida
Topic:
Inequalities
  1. Check the two empty boxes next to f(x) to reveal the colored regions for each inequality.
  2. Use the sliders to change the location and size of the parabola.
  3. Answer the questions at the bottom of this page.
  • When , is the parabola above or below the ? Are those y-values positive or negative?
  • When , is the parabola above or below the ? Are those y-values positive or negative?

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  • Linear Equations
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