Quadratic Word Problems

Flashcard
•
Mathematics
•
10th Grade
•
Hard
Standards-aligned
Tammy Campos
FREE Resource
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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 does the vertex of a parabola represent in a quadratic function?
Back
The vertex of a parabola represents the maximum or minimum point of the quadratic function, depending on the direction of the parabola (opening upwards or downwards).
3.
FLASHCARD QUESTION
Front
How do you find the maximum height of a projectile modeled by a quadratic function?
Back
The maximum height can be found by calculating the vertex of the quadratic function, using the formula t = -b/(2a) to find the time at which the maximum height occurs.
4.
FLASHCARD QUESTION
Front
What is the significance of the coefficient 'a' in a quadratic function?
Back
The coefficient 'a' determines the direction of the parabola: if 'a' is positive, the parabola opens upwards; if 'a' is negative, it opens downwards.
Tags
CCSS.HSF-IF.C.7A
5.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic equation?
Back
The standard form of a quadratic equation is written as ax² + bx + c = 0.
6.
FLASHCARD QUESTION
Front
How can you determine the time it takes for an object to hit the ground using a quadratic function?
Back
To determine the time it takes for an object to hit the ground, set the height function equal to zero and solve for t.
7.
FLASHCARD QUESTION
Front
What is the formula for the maximum profit in a quadratic profit function?
Back
The maximum profit can be found at the vertex of the profit function, using the formula x = -b/(2a) to find the price that maximizes profit.
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