What is the definition of an absolute value function?
Semester 1 Final Exam: Algebra 2

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Mathematics
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11th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
An absolute value function is a function that returns the non-negative value of a number, defined as f(x) = |x|. It reflects all negative values of x to positive values.
2.
FLASHCARD QUESTION
Front
What is the vertex form of a quadratic function?
Back
The vertex form of a quadratic function is f(x) = a(x - h)² + k, where (h, k) is the vertex of the parabola.
3.
FLASHCARD QUESTION
Front
How do you factor a quadratic trinomial of the form ax² + bx + c?
Back
To factor a quadratic trinomial, find two numbers that multiply to ac and add to b, then rewrite the middle term and factor by grouping.
4.
FLASHCARD QUESTION
Front
What is the process to find the inverse of a function?
Back
To find the inverse of a function, swap the x and y variables and solve for y. The resulting equation is the inverse function.
5.
FLASHCARD QUESTION
Front
What is the difference between a polynomial and a monomial?
Back
A polynomial is a sum of one or more monomials, while a monomial is a single term that can be a constant, variable, or product of constants and variables.
6.
FLASHCARD QUESTION
Front
What is the degree of a polynomial?
Back
The degree of a polynomial is the highest power of the variable in the polynomial expression.
7.
FLASHCARD QUESTION
Front
How do you add polynomials?
Back
To add polynomials, combine like terms by adding their coefficients while keeping the variable part the same.
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