Practice - Chapter Summary
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Practice Questions
Test your understanding with targeted questions
Solve x² - 7x + 12 = 0 using factoring.
💡 Hint: Think of two numbers that multiply to +12 and add to -7.
What is the y-intercept of f(x) = 2x² + 3x + 5?
💡 Hint: Set x to 0.
3 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the general form of a quadratic function?
💡 Hint: Consider the degree of the polynomial.
The x-intercepts of a parabola appear where f(x) = 0. True or False?
💡 Hint: Remember what x-intercepts signify.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
A gardener wants to create a parabolic arch over a path. If the equation of the arch is given by h(t) = -3t² + 12t + 5, find the maximum height and the time at which it occurs.
💡 Hint: Use the vertex formula to find time.
Prove that a quadratic function has a minimum value if the leading coefficient (a) is positive, detailing the method used.
💡 Hint: Transform to vertex form to see the min value clearly.
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Reference links
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