Key Features of Quadratics
Flashcard
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What are the zero(s) of a quadratic function?
Back
The zero(s) of a quadratic function are the values of x for which the function equals zero, also known as the roots or x-intercepts.
Tags
CCSS.HSF-IF.C.7D
2.
FLASHCARD QUESTION
Front
What is the vertex of a quadratic function?
Back
The vertex is the highest or lowest point of the parabola, depending on whether it opens upwards or downwards.
3.
FLASHCARD QUESTION
Front
What does it mean if a quadratic function has a minimum?
Back
A quadratic function has a minimum if the parabola opens upwards, indicating the vertex is the lowest point.
4.
FLASHCARD QUESTION
Front
What does it mean if a quadratic function has a maximum?
Back
A quadratic function has a maximum if the parabola opens downwards, indicating the vertex is the highest point.
Tags
CCSS.HSF-IF.C.7A
5.
FLASHCARD QUESTION
Front
What is the y-intercept of a quadratic function?
Back
The y-intercept is the point where the graph intersects the y-axis, found by evaluating the function at x=0.
Tags
CCSS.HSF-IF.C.7A
6.
FLASHCARD QUESTION
Front
What is the axis of symmetry in a quadratic function?
Back
The axis of symmetry is a vertical line that divides the parabola into two mirror-image halves, given by the equation x = -b/(2a) for a quadratic in standard form.
7.
FLASHCARD QUESTION
Front
How do you find the roots of a quadratic equation?
Back
The roots can be found using factoring, completing the square, or the quadratic formula: x = (-b ± √(b²-4ac)) / (2a).
Tags
CCSS.HSA-REI.B.4B
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