Practice Graph Of A Quadratic Function (2.2) - Quadratic Functions - IB 10 Mathematics

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10 questions

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Exercise
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Quiz
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6 sample questions

Question 1.
What is the shape of the graph of a quadratic function?
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Think about how the graph looks visually.
Question 2.
How do you find the y-intercept of $f(x) = 2x^2 + 3x - 5$ ?
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What happens when x is zero?
3Question 3.
What type of graph represents a quadratic function?
- Line
- Circle
- Parabola
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Think about the shape that describes how a quadratic equation would look.
4Question 4.
The vertex is the lowest point of the parabola when $a < 0$ .
- True
- False
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Remember the opening direction of the parabola.
Question 5.
Given the function $f(x) = -2x^2 + 8x + 3$ , calculate the vertex and determine the direction in which the parabola opens.
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The vertex formula will help you find the peak.
Question 6.
Sketch the graph of $f(x) = 3x^2 - 12x + 5$ , identifying its vertex, x-intercepts, and y-intercept.
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A sketch helps visualize how the features interact.

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