8.EE.6 Checkpoint 2.2

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4

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CCSS.8.EE.B.5

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3

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CCSS.8.EE.B.6

CCSS.8.F.A.3

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Define slope in the context of a linear equation.

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The slope is a measure of the steepness of a line, represented as the ratio of the rise (change in y) to the run (change in x).

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CCSS.8.EE.B.5

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What does the y-intercept represent in a linear equation?

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The y-intercept is the point where the line crosses the y-axis, indicating the value of y when x is 0.

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How can you identify the slope from the equation of a line in slope-intercept form?

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CCSS.8.F.A.3

CCSS.8.EE.B.6

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-2

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CCSS.8.EE.B.5

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CCSS.8.F.A.3

CCSS.8.EE.B.6

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

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A slope of 0 indicates that the line is horizontal.

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CCSS.8.EE.B.5

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If a line has an undefined slope, what does that indicate about the line?

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An undefined slope indicates that the line is vertical.

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CCSS.8.EE.B.5

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What is the formula to calculate the slope between two points (x1, y1) and (x2, y2)?

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CCSS.8.EE.B.5