Quadratic Formula
Flashcard
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What does the 'b' term represent in the quadratic equation ax² + bx + c = 0?
Back
The 'b' term represents the coefficient of the x term.
2.
FLASHCARD QUESTION
Front
Use the quadratic formula to solve for x: 2x² + 2x - 12 = 0
Back
x = 2, x = -3
3.
FLASHCARD QUESTION
Front
What does the 'a' term represent in the quadratic equation ax² + bx + c = 0?
Back
The 'a' term represents the coefficient of the x² term.
4.
FLASHCARD QUESTION
Front
In the equation x² + 4 = 0, what are the values of a, b, and c?
Back
a=1, b=0, c=4
5.
FLASHCARD QUESTION
Front
True or False: The quadratic equation can be used to solve quadratic equations that can or cannot be factored.
Back
True
6.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
x = (-b ± √(b² - 4ac)) / (2a)
7.
FLASHCARD QUESTION
Front
What is the discriminant in the quadratic formula?
Back
The discriminant is the part of the formula under the square root: b² - 4ac.
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