2024 8th Grade Math 1st Semester Review

Front

What is a scatter plot?

Back

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

Back

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.

Front

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

Back

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What is the purpose of using inequalities in math?

Back

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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Back

Front

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

Back

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.

Front

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

Back

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Back

Front

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

Back

Front

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

Back

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