Final Review

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The factors are (x - 1) and (2x + 4).

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How do you set up a system of equations for admission fees at an amusement park?

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Let c = number of children and a = number of adults. The equations are: c + a = 271 and 3c + 5.4a = 1089.

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What is the solution to the system of equations that results in the point (2, -3)?

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The solution is the point (2, -3).

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What is the definition of a factor in algebra?

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A factor is a number or expression that divides another number or expression evenly.

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What is the formula for the sum of two numbers given their total and one of the numbers?

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If the total is T and one number is x, the other number y can be found using y = T - x.

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What is the process for solving a system of linear equations?

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Use substitution or elimination methods to find the values of the variables.

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What does it mean to simplify an expression in algebra?

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To simplify an expression means to reduce it to its simplest form by combining like terms and removing parentheses.

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What is the definition of a polynomial?

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A polynomial is an expression consisting of variables raised to whole number powers and coefficients.