Practice - Standard Form of a Quadratic Function
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Practice Questions
Test your understanding with targeted questions
Find the y-intercept of f(x) = 2x² + 3x - 5.
💡 Hint: Set x = 0 in the function.
What happens if a = 0 in a quadratic function?
💡 Hint: Think about the degree of the polynomial.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the standard form of a quadratic function?
💡 Hint: Look for the highest degree of x here!
A parabola opens upwards when a is?
💡 Hint: Think of 'up' as positive and 'down' as negative.
2 more questions available
Challenge Problems
Push your limits with advanced challenges
A rectangular garden's area is defined by the quadratic function A(x) = x² + 4x + 3. What dimensions maximize the area?
💡 Hint: Look for the vertex to determine maximum area.
The height of a projectile modeled by h(t) = -16t² + 64t + 48. Calculate when the projectile hits the ground.
💡 Hint: Use the formula to find the roots when the height is zero.
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