Topic 1 Test Review - Solving Equations and Inequalities

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What inequality represents how far Kim can travel if she has $20, given a flat rate of $9.00 and $0.75 per mile?

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No solution

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3

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What does it mean if an equation has 'infinitely many solutions'?

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It means that there are countless values of the variable that satisfy the equation.

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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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What is the difference between an equation and an inequality?

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An equation states that two expressions are equal, while an inequality shows that one expression is greater or less than another.

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How do you isolate a variable in an equation?

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You perform inverse operations to both sides of the equation until the variable is alone on one side.

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