Scatterplot and Line of Best Fit

The equation of the trend line is y= 1/2x +1
How many laps can a bicycle make around the park in 23 minutes?

• 44 laps

• 12 1/2 laps

• 23 laps

Which equation most closely represents the line of best fit for the scatter plot below?

• y=x

Based on the line of best fit, which exam grade is the best prediction for a student who spends about 4 hours on math homework each week?

• 62

• 72

• 82

• 92

Which equation shows the best trend line for the scatter plot?

Which equation best represents this scatterplot?

Which equation best represents the scatterplot?

Which of the following best represents the equation for the line of best fit for the data shown?

What is the relationship between test scores and hours of sleep shown in this graph?

• undefined association

• positive association

• negative association

• no association

Which equation matches the line of best fit shown?

• y=x+5

• y=x+25

• y=5x+5

• y=5x+25

According to this data and the line of best fit shown, when should a typical infant weigh 17 pounds?

• 6 months

• 10 months

• 13 months

• 16 months