Practice - Graph of a Quadratic Function
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Practice Questions
Test your understanding with targeted questions
What is the shape of the graph of a quadratic function?
💡 Hint: Think about how the graph looks visually.
How do you find the y-intercept of \( f(x) = 2x^2 + 3x - 5 \)?
💡 Hint: What happens when x is zero?
3 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What type of graph represents a quadratic function?
💡 Hint: Think about the shape that describes how a quadratic equation would look.
The vertex is the lowest point of the parabola when \( a < 0 \).
💡 Hint: Remember the opening direction of the parabola.
3 more questions available
Challenge Problems
Push your limits with advanced challenges
Given the function \( f(x) = -2x^2 + 8x + 3 \), calculate the vertex and determine the direction in which the parabola opens.
💡 Hint: The vertex formula will help you find the peak.
Sketch the graph of \( f(x) = 3x^2 - 12x + 5 \), identifying its vertex, x-intercepts, and y-intercept.
💡 Hint: A sketch helps visualize how the features interact.
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