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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Write down a quadratic expression.
💡 Hint: Make sure a is not zero.
Question 2
Easy
Identify a quadratic inequality.
💡 Hint: Look for expressions with x².
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
Which of the following represents a quadratic inequality?
- x² + 2x + 1 = 0
- x² + 3x < 5
- 2x + 3 = 7
💡 Hint: Look for the < or > symbol.
Question 2
True or False: A quadratic function can have exactly one real root.
- True
- False
💡 Hint: Think about the situation when the discriminant is zero.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Solve the quadratic inequality 5x² - 20x + 15 > 0 and discuss the significance of the solution in a real-world context.
💡 Hint: Try factoring first to find the roots.
Question 2
Given the inequality -2x² + 4x - 2 ≤ 0, analyze the implications of the solution in a business scenario.
💡 Hint: Consider the standard form and where the values meet the condition.
Challenge and get performance evaluation