What is a quadratic function?
Graphing Quadratic Equations

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•
Mathematics
•
9th - 12th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Back
A quadratic function is a polynomial function of degree 2, typically in the form f(x) = ax² + bx + c, where a, b, and c are constants and a ≠ 0.
2.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
The standard form of a quadratic equation is y = ax² + bx + c.
3.
FLASHCARD QUESTION
Front
What does the graph of a quadratic function look like?
Back
The graph of a quadratic function is a parabola, which can open upwards or downwards depending on the sign of 'a'.
4.
FLASHCARD QUESTION
Front
What is the vertex of a parabola?
Back
The vertex of a parabola is the highest or lowest point on the graph, depending on the direction it opens.
5.
FLASHCARD QUESTION
Front
How do you find the axis of symmetry of 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 quadratic equation.
6.
FLASHCARD QUESTION
Front
What is the range of a quadratic function that opens upwards?
Back
The range of a quadratic function that opens upwards is all real numbers greater than or equal to the y-coordinate of the vertex.
7.
FLASHCARD QUESTION
Front
What is the range of a quadratic function that opens downwards?
Back
The range of a quadratic function that opens downwards is all real numbers less than or equal to the y-coordinate of the vertex.
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