Vertex Form Quadratics
Flashcard
•
Mathematics
•
11th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the vertex form of a quadratic equation?
Back
2.
FLASHCARD QUESTION
Front
What does the 'a' value in the vertex form indicate about the graph?
Back
The 'a' value determines the direction and width of the parabola. If 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards. The larger the absolute value of 'a', the narrower the parabola.
3.
FLASHCARD QUESTION
Front
Back
Changing 'a' from 1 to -¾ makes the graph wider and opens it downward.
4.
FLASHCARD QUESTION
Front
Back
The vertex is (-4, -3).
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is the effect of a negative 'a' value in the vertex form?
Back
A negative 'a' value reflects the graph over the x-axis.
7.
FLASHCARD QUESTION
Front
How do you find the axis of symmetry for a quadratic in vertex form?
Back
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