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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a quadratic inequality used for?
💡 Hint: Think about scenarios involving heights or costs.
Question 2
Easy
How would you set up a quadratic inequality to find when a ball thrown into the air is above the ground?
💡 Hint: Use h(t) ≥ 0 where h(t) is the height function.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
Quadratic inequalities are used primarily to find what?
- Exact solutions
- Ranges of values
- One specific value
💡 Hint: Think about inequalities in practical contexts.
Question 2
True or False: Quadratic inequalities can be applied in both projectiles and financial analysis.
- True
- False
💡 Hint: Recall the examples discussed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
If a parabolic arch supports a weight expressed by the inequality 2x^2 - 4x ≤ 16, determine the supportable range for 'x'.
💡 Hint: Begin by rearranging and factoring the left side.
Question 2
In a stock market analysis, a certain stock's value is modeled by the quadratic equation V(t) = -3t^2 + 15t + 3. Find the time intervals when the stock value is below 10.
💡 Hint: Rearrange to standard quadratic form and factor or use the quadratic formula.
Challenge and get performance evaluation