8th Trend Lines

What ordered pairs would you use to find the slope for the trend line?

• (9,0) (3,8)

• (0,9) (8,3)

Tags

CCSS.8.EE.B.5

Find the slope between (0,9) and (8,3)

• m = 6/8

• m = -3/4

• m = 3/4

Tags

CCSS.8.EE.B.5

What ordered pairs would you use to find the slope for the trend line?

• (1,0) (6,8)

• (8,6) (0,1)

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.C.7

The red line represents the line of best fit for the scatter plot. How many ice cream sales are expected if the temperature is 90°?

• 55
• 0
• 103
• 100

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

Which scatter plot shows a linear relationship between x and y?

• Graph A
• Graph B
• Graph C
• Graph D

Tags

CCSS.8.F.A.3

Select the statement that best describes the line.

• The line is the line of best fit.
• The line is NOT a line of best fit because it does not go through the origin.
• The line is NOT a line of best fit because it does not go through the middle of the data set.

Tags

CCSS.8.EE.B.5

Which best describes the form of this scatterplot?

• linear
• nonlinear
• scattered

Tags

CCSS.8.F.A.3

Find the slope for the trend line using points (2,2) and (4,3)

• 2
• 1/2
• -2
• -1/2

Tags

CCSS.8.EE.B.5

The number of siblings you have and your weight. 

• Positive correlation
• Negative correlation
• No correlation

Tags

CCSS.HSF-LE.A.1B