Math 2 Final Review

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•
Mathematics
•
10th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the discriminant in a quadratic equation?
Back
The discriminant is the part of the quadratic formula under the square root, given by b² - 4ac. It determines the nature of the roots of the equation.
2.
FLASHCARD QUESTION
Front
How do you find the number of solutions using the discriminant?
Back
If the discriminant is positive, there are two distinct real solutions. If it is zero, there is one real solution (a repeated root). If it is negative, there are no real solutions (two complex solutions).
3.
FLASHCARD QUESTION
Front
What is the quadratic formula?
Back
The quadratic formula is x = (-b ± √(b² - 4ac)) / (2a), used to find the solutions of a quadratic equation ax² + bx + c = 0.
4.
FLASHCARD QUESTION
Front
What is factoring in the context of quadratic equations?
Back
Factoring involves rewriting the quadratic equation in the form (px + q)(rx + s) = 0, allowing you to find the values of x that satisfy the equation.
5.
FLASHCARD QUESTION
Front
What is the square root method for solving quadratics?
Back
The square root method involves isolating the x² term and taking the square root of both sides to solve for x.
6.
FLASHCARD QUESTION
Front
What does it mean to simplify an expression?
Back
Simplifying an expression means to reduce it to its simplest form, combining like terms and eliminating unnecessary parentheses.
7.
FLASHCARD QUESTION
Front
What is a quadratic function?
Back
A quadratic function is a polynomial function of degree 2, typically written in the form f(x) = ax² + bx + c.
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