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Flashcards on Квадратная функция
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What is the general form of a quadratic function?
y = ax^2 + bx + c
What is the shape of the graph of a quadratic function?
Parabola
What is the vertex of a parabola?
The minimum or maximum point on the graph
What is the axis of symmetry of a parabola?
A vertical line that divides the parabola into two congruent halves
What is the discriminant in the quadratic formula used for?
Determining the nature of the roots
What are the different forms of a quadratic function?
Standard form, vertex form, and factored form
What is the y-intercept of a quadratic function?
The point where the graph intersects the y-axis
What does the 'a' value in a quadratic function determine?
The direction and width of the parabola
What does the 'c' value in a quadratic function represent?
The y-intercept of the graph
What is the maximum number of x-intercepts a quadratic function can have?
2
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Test Your Knowledge
What is the general form of a quadratic function?
y = mx + b
y = mx^3 + bx + c
y = ax^2 + bx + c
y = ax^2 - bx + c
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What is the shape of the graph of a quadratic function?
Line
Circle
Parabola
Ellipse
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What does the 'a' value in a quadratic function determine?
The direction and width of the parabola
The x-intercept points
The vertex of the parabola
The discriminant value
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What is the y-intercept of a quadratic function?
The minimum point on the graph
The point where the graph intersects the y-axis
The axis of symmetry
The maximum point on the graph
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What is the discriminant in the quadratic formula used for?
Finding the x-intercepts
Determine the maximum value
Determining the nature of the roots
Calculating the y-intercept
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