Scatter Plot & Line of Best Fit Practice

Is there anything wrong with the line of best fit?

• The line of best fit it perfect!

• There are too many data points BELOW the line.

• There are too many data points ABOVE the line.

• The line of best fit should be longer.

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

The y-intercept of the line of best fit would be____.

Tags

CCSS.HSS.ID.C.7

How many laps would you expect to run in order to burn 130 calories?

• 4

• 3

• 9

• 10

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.CED.A.2

CCSS.HSA.REI.B.3

CCSS.HSA.REI.D.10

CCSS.HSA.SSE.A.1

CCSS.HSS.ID.C.7

Which graph displays the best fitting line?

• A

• B

• C

• D

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

CCSS.HSS.ID.C.8

Select all that describe the type of association shown in the scatter plot.

• postive

• negative

• linear

• strong

• weak

Tags

CCSS.HSS.ID.B.6

If you were to write the equation of the line of best fit, what would the y-intercept be?

• about 0

• about 100

• about 50

• about 200

Tags

CCSS.HSS.ID.C.7

In the equation of the line of best fit, the m stands for?

• the slope

• the y-intercept

• the x-intercept

• the strength of the data points

Tags

CCSS.HSS.ID.C.7

What is the y-intercept of the line of best fit?

Tags

CCSS.HSS.ID.C.7

Which two points could you use to find the slope?

• (0, 0)

• (4, 15)

• (7, 25)

• (3, 10)

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

What is the equation of the line of best fit?

• y = 5x + 25

• y = x + 25

• y = 25x + 1

• y = 25x + 5

Tags

CCSS.HSA.CED.A.2

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7