6.2 Practice
1. The table shows the costs (in dollars) of bottles of juice (in fluid ounces).
Juice (oz) Cost ($)
a. Make a scatter plot of the data and draw
a line of best fit.
12 $1.75
b. Write the slope of the line of best fit.
20 $3
32
of
C. Interpret the slope
$4
the line of best fit.
64 $6.50
d. Assuming this trend continues, what
128 $12
would be the cost of a 256-fluid ounce
container of juice? Explain your reasoning.