Scatter Plot Unfair Game

Front

What does the slope of a linear function represent in a real-world context?

Back

The slope represents the rate of change; for example, in a billing function, it indicates how much the bill increases per unit of usage.

Tags

CCSS.8.EE.B.5

Front

Back

The y-intercept represents the fixed charge or base fee that customers pay regardless of usage.

Tags

CCSS.HSF.LE.B.5

Front

What is a scatter plot?

Back

A scatter plot is a graph that shows the relationship between two variables by displaying data points on a Cartesian plane.

Tags

CCSS.8.SP.A.1

Front

What does the y-intercept of a trend line indicate?

Back

The y-intercept indicates the value of the dependent variable when the independent variable is zero.

Tags

CCSS.HSF.LE.B.5

Front

How do you interpret the slope of the trend line in a scatter plot?

Back

The slope indicates how much the dependent variable changes for each unit increase in the independent variable.

Tags

CCSS.8.EE.B.5

Front

What is the equation of a trend line?

Back

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CCSS.8.EE.B.5

Front

What does it mean if the slope of a trend line is positive?

Back

A positive slope indicates that as the independent variable increases, the dependent variable also increases.

Tags

CCSS.8.EE.B.5

Front

What does it mean if the slope of a trend line is negative?

Back

A negative slope indicates that as the independent variable increases, the dependent variable decreases.

Tags

CCSS.8.EE.B.5

Front

How can you use a trend line to make predictions?

Back

You can use the trend line equation to calculate the expected value of the dependent variable for a given value of the independent variable.

Tags

CCSS.8.EE.B.5

Front

What is the significance of the y-intercept in a real-world scenario?

Back

The y-intercept often represents a starting point or initial condition in a real-world context.

Tags

CCSS.HSF.LE.B.5