Q: 1.3 Absolute Value Equations & word problems

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What is the definition of absolute value?

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The absolute value of a number is its distance from zero on the number line, regardless of direction. It is denoted as |x|.

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The solutions are x = 23 and x = -9.

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The solutions are x = -1 and x = -3/2.

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What does it mean to check for extraneous solutions?

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Checking for extraneous solutions means verifying if the solutions obtained from an equation are valid by substituting them back into the original equation.

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This is an example of the Commutative Property of Multiplication.

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The solutions are c = 3 and c = -19.

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What is the Additive Identity property?

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What is the Multiplicative Identity property?

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What is the Commutative Property of Addition?

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What is the Associative Property of Addition?

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