Quadratic Functions Review

Flashcard
•
Mathematics
•
9th - 12th Grade
•
Hard
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a quadratic function?
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 function?
Back
The standard form of a quadratic function is f(x) = ax² + bx + c.
3.
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 whether it opens upwards or downwards.
4.
FLASHCARD QUESTION
Front
How do you find the vertex of a quadratic function in standard form?
Back
The vertex can be found using the formula (-b/(2a), f(-b/(2a))).
5.
FLASHCARD QUESTION
Front
What does it mean for a quadratic function to have a maximum value?
Back
A quadratic function has a maximum value if it opens downwards (a < 0), meaning the vertex is the highest point.
Tags
CCSS.HSF-IF.C.7A
6.
FLASHCARD QUESTION
Front
What does it mean for a quadratic function to have a minimum value?
Back
A quadratic function has a minimum value if it opens upwards (a > 0), meaning the vertex is the lowest point.
7.
FLASHCARD QUESTION
Front
What are the x-intercepts of a quadratic function?
Back
The x-intercepts (or roots) are the points where the graph intersects the x-axis, found by solving the equation f(x) = 0.
Tags
CCSS.HSF-IF.C.7A
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