What is the vertex of a quadratic function?
Quadratics Review

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Mathematics
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
The vertex is the highest or lowest point of the parabola, represented as (h, k) in the vertex form of the equation y = a(x - h)² + k.
2.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
The standard form of a quadratic equation is ax² + bx + c = 0, where a, b, and c are constants and a ≠ 0.
3.
FLASHCARD QUESTION
Front
What does the 'a' value in a quadratic equation indicate?
Back
The 'a' value determines the direction of the parabola (upward if a > 0, downward if a < 0) and affects the width of the parabola.
4.
FLASHCARD QUESTION
Front
How do you find the axis of symmetry for a quadratic function?
Back
The axis of symmetry can be found using the formula x = -b/(2a), where a and b are coefficients from the standard form of the quadratic equation.
5.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a), used to find the roots of a quadratic equation.
6.
FLASHCARD QUESTION
Front
What is the discriminant in a quadratic equation?
Back
The discriminant is the part of the quadratic formula under the square root, b² - 4ac, which determines the nature of the roots (real and distinct, real and equal, or complex).
7.
FLASHCARD QUESTION
Front
What are the roots of a quadratic function?
Back
The roots (or zeros) of a quadratic function are the values of x where the function equals zero, representing the x-intercepts of the graph.
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