5B- 1st Semester Exam

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x = 8

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Identify the x-variable (input) in a data table tracking miles driven during a road trip.

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Time (hours)

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x = 10

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Add 8

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What is an equation?

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A mathematical statement that asserts the equality of two expressions.

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What is a variable in mathematics?

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A symbol used to represent an unknown value.

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Define 'inequality' in mathematics.

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A relation that holds between two expressions that are not equal.

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What does it mean to solve an equation?

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To find the value(s) of the variable that make the equation true.

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x = 8

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What is the purpose of graphing an inequality?

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To visually represent the set of solutions that satisfy the inequality.