Algebra Scattered Plots

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 = -2x + 10

• y = 10x + 2

• y = 2x + 10

• y = 10

Use your graphing calculator to enter this data, then calculate the equation for the line of best fit. (Round each decimal to the nearest tenth)

• y = -25.1x + 5.6

• y = 25.1x + 5.6

• y = -5.6x + 25.1

• y = 5.6x + 25.1

What type of correlation is shown in this graph?

• Strong Positive

• Weak Positive

• Strong Negative

• Weak Negative

• No Correlation

• linear, Postive, Striong

• Non linear, Strong.

• linear, Weak

• Non linear, Weak

Witch graph is Negtive

• 1

• 2

• 3

Witch graph is postive and weak

• 1

• 2

• 3

Witch graph is postive and strong

• 1

• 2

• 3

Which has a Median of 1?

• Zach 

• Steven 

• They both have a median on 1