Equations of Parallel and Perpendicular Lines

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Slopes of perpendicular lines are...

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opposite reciprocals

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Which of the following lines is PARALLEL to the graph of y = -6x + 3 and goes through the point (-1,4)?

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y = -6x + 4

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Front

Slopes of parallel lines are...

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equal

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What is the relationship between the slopes of two lines that are parallel?

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The slopes are equal.

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3 (the same slope as the original line)

Front

How do you find the equation of a line given a point and a slope?

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Front

What is the slope of a line that is perpendicular to a line with slope 4?

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