What does the variable c represent in the quadratic equation y=ax²+bx+c?
Characteristics of Quadratics Flashcard

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Mathematics
•
9th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
c represents the y-intercept of the quadratic function.
2.
FLASHCARD QUESTION
Front
In which direction does the parabola open if the leading coefficient a is negative?
Back
The parabola opens downward.
3.
FLASHCARD QUESTION
Front
How can you determine the direction a parabola opens by examining the coefficient a in the equation y=ax²+bx+c?
Back
If a is positive, the parabola opens upward; if a is negative, it opens downward.
4.
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 formula x = -b/(2a).
5.
FLASHCARD QUESTION
Front
How do you find the y-intercept of a quadratic equation?
Back
The y-intercept can be found by evaluating the function at x=0.
6.
FLASHCARD QUESTION
Front
What is the vertex of a parabola?
Back
The vertex is the highest or lowest point of the parabola, depending on its direction.
7.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
The standard form is y = ax² + bx + c.
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