Slope y=mx proportional

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Back

The slope (m) represents the rate of change of y with respect to x.

Tags

CCSS.8.EE.B.5

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Define a proportional relationship in terms of slope.

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A proportional relationship has a constant slope that passes through the origin (0,0).

Tags

CCSS.8.EE.B.5

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What does a negative slope indicate about a line?

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A negative slope indicates that as x increases, y decreases.

Tags

CCSS.8.EE.B.5

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What does a positive slope indicate about a line?

Back

A positive slope indicates that as x increases, y also increases.

Tags

CCSS.8.EE.B.5

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

Back

Tags

CCSS.8.EE.B.5

Front

Back

Tags

CCSS.8.EE.B.5

Front

What does it mean if a graph is nonproportional?

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A nonproportional graph does not pass through the origin and has a varying slope.

Tags

CCSS.8.EE.B.5

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Back

The slope is 2.

Tags

CCSS.8.EE.B.5

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If a line has a slope of 0, what does that indicate?

Back

A slope of 0 indicates a horizontal line, meaning y does not change as x changes.

Tags

CCSS.8.EE.B.5

Front

Back

The slope is -2.

Tags

CCSS.8.EE.B.5