Slope of Scatter Plot

What is a reasonable slope for the graph

• 1/10

• -1/2

• 10

• no line of best fit

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

• A

• B

• C

• D

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

• Graph A

• Graph B

• Graph C

• Graph D

The graph above shows a line of best fit for data collected on the distance bicyclists have remaining in relation to the amount of time they have been riding.  What is the equation of the line of best fit?

• y = -25x + 170

• y = 25x + 170

• y = -(5/8) x + 170

• y = (5/8) x + 170

The graph above shows a line of best fit for data collected on the amount earned by waiters and waitresses last week in relation to the number of tables they served.  What is the equation of the line of best fit?

• y = (5/3) x + 375

• y = (1/3) x + 475

• y = (5/3) x + 475

• y = (1/3) x + 375

Mark the hot spot that shows the arrow that points to the line of best fit in this scatter plot.

This graph shows a line and it's slope. What does the slope represent?

• How steep the line is.

• What the outlier is.

• What association of the line

• The distance.

Which equation written in slope-intercept form represents the trend line shown on the scatter plot below?

Which of the following would be the most accurate equation for the scatter plot?

• y = -2x - 7

• y = -x + 7

• y = 3x + 7

• y = 15x + 7

Which equation for the line of best fit matches this graph?

• Y = 4/3x + 5

• Y = -4/3x + 5

• Y = 3/4x + 5

• Y = -3/4x + 5