Midyear Exam Review 2

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b \ge 5

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x < 3

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7

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In a rectangle, if the length is 10 less than twice the width and the perimeter is 100 inches, what are the dimensions?

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20 in by 30 in

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Front

Define the term 'slope' in the context of a linear equation.

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The slope is the ratio of the rise (change in y) to the run (change in x) between two points on a line.

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What is the formula for the perimeter of a rectangle?

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Perimeter = 2(length + width)

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How do you isolate a variable in an equation?

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Perform inverse operations to both sides of the equation until the variable is alone.

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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 never intersect.

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What is the standard form of a linear equation?

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