2024 8th Grade Math 1st Semester Review

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What is a scatter plot?

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A scatter plot is a graph that shows the relationship between two quantitative variables. Each point on the graph represents an observation.

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CCSS.8.SP.A.1

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What does the line of best fit represent in a scatter plot?

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The line of best fit is a straight line that best represents the data on a scatter plot. It shows the general direction of the data points.

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CCSS.8.SP.A.2

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How do you determine the slope of a line from its equation?

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CCSS.8.EE.B.5

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What is the purpose of using inequalities in math?

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Inequalities are used to show the relationship between two expressions that are not necessarily equal. They help in understanding ranges of values.

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CCSS.6.EE.B.8

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CCSS.6.EE.B.8

Front

What does it mean if a tree grows at a constant rate?

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If a tree grows at a constant rate, it means it increases in height by the same amount each year, which can be represented by a linear function.

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CCSS.HSF.LE.B.5

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How do you write an inequality for Johnny's earnings?

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CCSS.6.EE.B.8

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CCSS.6.EE.B.8

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What is the equation of a line with a slope of 3 and a y-intercept of -6?

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CCSS.8.F.A.3

CCSS.8.EE.B.6

Front

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.