What is the definition of an inequality?
Unit 1-3 Semester Review

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Mathematics
•
9th - 12th Grade
•
Hard
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1.
FLASHCARD QUESTION
Front
Back
An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.
2.
FLASHCARD QUESTION
Front
What does the notation |x - a| ≤ b represent?
Back
This notation represents the set of values of x that are within b units of a on the number line.
3.
FLASHCARD QUESTION
Front
What is the formula for the domain of a linear function?
Back
The domain of a linear function is all real numbers unless specified otherwise by constraints.
4.
FLASHCARD QUESTION
Front
What is the range of a function?
Back
The range of a function is the set of all possible output values (y-values) that the function can produce.
5.
FLASHCARD QUESTION
Front
How do you determine the axis of symmetry for a quadratic function?
Back
The axis of symmetry for a quadratic function in the form y = ax^2 + bx + c is given by the formula x = -b/(2a).
6.
FLASHCARD QUESTION
Front
What is quadratic regression?
Back
Quadratic regression is a statistical method used to model the relationship between a dependent variable and an independent variable using a quadratic equation.
7.
FLASHCARD QUESTION
Front
What is the standard form of a quadratic function?
Back
The standard form of a quadratic function is y = ax^2 + bx + c, where a, b, and c are constants.
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