Best Graph to Fit a Data Set

A smooth line that shows the overall trend of the data. 

• Horizontal Line

• Vertical Line

• Line of Best Fit 

• Parallel Line  

Tags

CCSS.8.EE.B.5

A line graph in which the data points create a straight line. 

• Linear Graph

• Nonlinear Graph

• No Trend Graph 

• Scatter Plot 

Tags

CCSS.8.F.A.3

A picture of your data is a _________.

• Line

• Data Point

• Graph

• Data Table 

Tags

CCSS.6.NS.C.6C

Which line is the best fit for the data?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

• y = 1.45x + 22
• y = -2x + 15
• y = 1.33x + 30
• y = -1.5x + 24

Which trend line is the best model of the data?

• Line A is the best model of the data.

• Line B is the best model of the data.

• Line C is the best model of the data

• All three lines equally model the data.

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

CCSS.8.EE.B.5

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

What is the equation of the line of best fit?

• y= 6x + 2

• y = -2x +6

Tags

CCSS.8.EE.B.5

The scatter plot below suggests which of the following types of data relationships?

• weak, negative

• strong, negative

• weak, positive

• strong, positive