Line of Best fit & Two Tables

Front

What is a line of best fit used for?

Back

To make predictions

Front

What type of association does this graph have? Options: positive, negative, none, all of the above

Back

negative

Front

About how many male math teachers were there in 2006? Options: 15, 30, 35, 45

Back

35

Front

What type of association does this graph show? Options: Positive, negative, none, all of the above

Back

none

Front

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

Back

Yes

Front

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

Back

No

Front

Equation of the line of best fit: y= -2x + 10, y= 10x+ 2, y= 10

Back

y= -2x + 10

Front

Which line is the best line of best fit? Options: a, b, c, i don't see any lines

Back

b

Front

What are the coordinates of the outlier? Options: (1,9), (9,1), (2,2), y=x

Back

(9,1)

Front

Equation of the line of best fit?

Back