Practice - Worked Examples
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Practice Questions
Test your understanding with targeted questions
Solve x² + 2x - 15 > 0.
💡 Hint: Factor the expression to find roots.
Solve x² - 4x + 4 ≤ 0.
💡 Hint: Recognize the perfect square trinomial.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What form does a quadratic inequality take?
💡 Hint: Remember the inequality signs!
True or False: The expression x² - 4x + 4 is a perfect square.
💡 Hint: Look for factors that are equal!
1 more question available
Challenge Problems
Push your limits with advanced challenges
Design a projectile motion scenario where the height must remain below a specific point for safety, and determine the time of concern.
💡 Hint: Consider the height equation in form of h(t).
Given the quadratic inequality ax² + bx + c < 0 with specific coefficients, determine the ranges of x and graph to represent the solutions.
💡 Hint: Focus on the sign analysis for each interval.
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Reference links
Supplementary resources to enhance your learning experience.