Practice - Chapter Summary
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Practice Questions
Test your understanding with targeted questions
Solve the inequality x² + 2x - 8 > 0.
💡 Hint: Factor the quadratic or use quadratic formula.
Solve the inequality x² - 4 ≤ 0.
💡 Hint: Find the roots and determine valid intervals.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the standard form of a quadratic inequality?
💡 Hint: Think about how these inequalities compare expressions.
The roots of a quadratic equation help to:
💡 Hint: Roots divide the number line into segments.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A toy rocket is launched. Its height in meters is represented by the equation h(t) = -4.9t² + 15t + 2. For what time intervals is the rocket at least 10 meters high?
💡 Hint: Rearranging the terms will help find critical points.
You have a rectangular garden with an area modeled by the inequality x² - 12x + 36 ≥ 0. What does this mean for the dimensions of the garden?
💡 Hint: Pay attention to the context of the inequality when interpreting area.
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