What is the definition of a variable in algebra?
Algebra 1 EOC Vocabulary

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Mathematics
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9th Grade
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Hard
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1.
FLASHCARD QUESTION
Front
Back
A variable is a symbol, often a letter, that represents one or more numbers.
2.
FLASHCARD QUESTION
Front
What does it mean to solve an equation?
Back
To solve an equation means to find the value(s) of the variable(s) that make the equation true.
3.
FLASHCARD QUESTION
Front
What is the difference between an expression and an equation?
Back
An expression is a combination of numbers, variables, and operations without an equality sign, while an equation states that two expressions are equal.
4.
FLASHCARD QUESTION
Front
What is the order of operations in mathematics?
Back
The order of operations is Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right), often abbreviated as PEMDAS.
5.
FLASHCARD QUESTION
Front
What is a linear equation?
Back
6.
FLASHCARD QUESTION
Front
What does the slope of a line represent?
Back
The slope of a line represents the rate of change of the y-coordinate with respect to the x-coordinate, indicating how steep the line is.
7.
FLASHCARD QUESTION
Front
What is the y-intercept of a line?
Back
The y-intercept is the point where the line crosses the y-axis, represented by the value of y when x = 0.
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