Scatter Plots and Line of Best Fit

Front

Predict the number of chapters in a book with 180 pages using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

18 chapters

Front

Predict the number of pages in a book with 19 chapters using the trend line from a scatter plot showing the relationship between chapters and pages.

Back

190 pages

Front

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

Back

35

Front

Possible line of best fit for the data: y = -5/2x + 20, y = -x + 19, y = x + 20, y = 2/3x + 15

Back

y = -5/2x + 20

Front

Possible line of best fit for the data: y = 3x + 0, y = 5/6x + 490, y = -2x + 470, non linear

Back

y = 5/6x + 490

Front

Which best describes the form of this scatterplot? Options: linear, nonlinear, scattered

Back

nonlinear

Front

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

Back

1/2

Front

Back

150 turtles

Front

The graph shows a line of best fit for data collected on the amount of income earned by lawn companies in relation to the number of yards mowed. What is the equation of the line of best fit?

Back

y = 30x

Front

Expected number of guests at 80° temperature in a theme park?

Back

8,300