Algebra 1 EOC Review - Category #3

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What is a system of equations?

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A system of equations is a set of two or more equations with the same variables. The solution is the point(s) where the equations intersect.

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How do you represent a relationship between two variables in algebra?

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What does it mean for two lines to be parallel?

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Two lines are parallel if they have the same slope and will never intersect.

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What is slope-intercept form?

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How do you find the slope of a line given two points?

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Front

What is the solution to an equation?

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The solution to an equation is the value(s) of the variable(s) that make the equation true.

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What does it mean for an equation to have no solution?

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An equation has no solution if there are no values for the variable that satisfy the equation, often resulting in a contradiction.

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What is the significance of the y-intercept in a linear equation?

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How do you solve a linear equation with variables on both sides?

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To solve, first isolate the variable by moving all terms involving the variable to one side and constant terms to the other.

Front

What is the equation of a horizontal line?

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