Spadea/West.CA5 Equations and Inequalities Test

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What is an equation?

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An equation is a mathematical statement that asserts the equality of two expressions, typically containing variables and constants.

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions, showing that one is greater than, less than, or not equal to the other.

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How do you solve a simple linear equation?

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To solve a simple linear equation, isolate the variable on one side of the equation using inverse operations.

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What does it mean to isolate a variable?

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Isolating a variable means rearranging an equation so that the variable is on one side and all other terms are on the opposite side.

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How do you represent a verbal expression as an equation?

Back

Translate the words into mathematical symbols, using operations that correspond to the words used.

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How do you graph an inequality on a number line?

Back

Use an open circle for '<' or '>' and a closed circle for '≤' or '≥', then shade the appropriate direction.