Practice Practice Questions (5) - Quadratic Functions - IB 10 Mathematics

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9 questions

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6 questions · about 4 min · pass mark 70%. Hints available.
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3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
Solve x² - 7x + 12 = 0 using factorization.
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Find two numbers that multiply to 12 and add to -7.
Question 2.
What is the y-intercept of f(x) = 2x² + 3x - 5?
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Set x = 0 and find f(0).
3Question 3.
What is the form of a quadratic equation?
- ax + b
- ax² + bx + c
- a + bx²
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Check for the highest power of x.
4Question 4.
The vertex of a parabola is at its maximum or minimum point.
- True
- False
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Think about the shape of a parabola.
Question 5.
A ball is thrown with a height described by h(t) = -16t² + 64t + 5. Determine both the time at which it hits the ground and the maximum height.
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Set h(t) = 0 and use the vertex formula.
Question 6.
Find the equation of a parabola with vertex (3, -2) that passes through the point (4, 1).
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Use vertex form and plug in the point.

5 more questions in this section. Enroll free to practise them all.