Practice - Tools
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Practice Questions
Test your understanding with targeted questions
Solve the quadratic inequality \( x^2 - 4 > 0 \).
💡 Hint: Factor the inequality and find the roots.
Represent the solution of \( x^2 - 1 ≤ 0 \) on a number line.
💡 Hint: Find the roots of the equation.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the standard form of a quadratic inequality?
💡 Hint: Remember the form of quadratics!
Boolean: The quadratic formula can always be applied to find real roots.
💡 Hint: Consider the discriminant!
1 more question available
Challenge Problems
Push your limits with advanced challenges
A ball is kicked into the air with path \( h(t) = -4.9t^2 + 20t + 1 \). Determine when the ball is below 10 meters.
💡 Hint: Combine and rearrange to set up the inequality correctly.
Given \( x^2 + 2x - 8 > 0 \) analyze the intervals and graph the solution.
💡 Hint: Remember to test points in each identified interval for the inequality.
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