Writing and Graphing Equations and Inequalities Practice

Front

What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

Front

What does the symbol '>' mean in an inequality?

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Front

What does the symbol '<' mean in an inequality?

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Front

What does the symbol '≥' mean in an inequality?

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Front

What does the symbol '≤' mean in an inequality?

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Front

How do you represent 'more than twenty students' in an inequality?

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Front

What is a variable in mathematics?

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A variable is a symbol, often a letter, that represents a number that can change or vary.

Front

What is the independent variable in a function?

Back

The independent variable is the variable that is changed or controlled in a function. It is often represented on the x-axis.

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What is the dependent variable in a function?

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The dependent variable is the variable that depends on the independent variable. It is often represented on the y-axis.

Front

How do you model the situation: 'There are 3 tennis balls in each can, and the coach bought a total of 27 tennis balls'?

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