Identifying Parallel and Perpendicular Slopes

Front

What does the slope of a line represent?

Back

The slope represents the steepness of the line and the direction it goes. It is calculated as the rise over run.

Tags

CCSS.8.EE.B.5

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Back

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CCSS.8.EE.B.6

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Back

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CCSS.8.EE.B.6

Front

If two lines have the same slope, what can we say about them?

Back

They are parallel lines.

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CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Front

If the slopes of two lines are negative reciprocals of each other, what can we say about them?

Back

They are perpendicular lines.

Front

Back

The slope is 3.

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CCSS.8.EE.B.5

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Back

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CCSS.8.EE.B.5

Front

How do you find the slope from two points (x1, y1) and (x2, y2)?

Back

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CCSS.8.EE.B.5

Front

What is the slope of a horizontal line?

Back

The slope of a horizontal line is 0.

Tags

CCSS.8.EE.B.5

Front

What is the slope of a vertical line?

Back

The slope of a vertical line is undefined.

Tags

CCSS.8.EE.B.5