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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the zero of the linear polynomial y = 3x - 9?
💡 Hint: Set the expression equal to zero.
Question 2
Easy
For the polynomial y = x + 5, find its zero.
💡 Hint: Use the formula -b/a.
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
What is the primary definition of the zero of a polynomial?
💡 Hint: Think of where the graph meets the horizontal axis.
Question 2
How many zeroes can a cubic polynomial have?
- 1
- 2
- 3
- 4
💡 Hint: Consider the maximum degree of a polynomial.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
For the polynomial y = 5x⁴ - 3x³ + 2x² - 1, describe how you would estimate the number of zeroes using a graph.
💡 Hint: The degree of the polynomial limits the maximum number of zero crossings.
Question 2
Explore how changing coefficients in y = ax² + bx + c can affect the number of zeroes. Provide examples.
💡 Hint: Use the discriminant to classify the nature of the roots.
Challenge and get performance evaluation