Answer:
The mean of the data is 21.41
Step-by-step explanation:
To find the mean of a data set you must...
Add up all data values to get the sum
Count the number of values in your data set
Divide the sum by the count
y = 9x-2
y=mx+c
slope (m) = 9
y-intercept (c) = -2
Therefore, an equation of the line =