Answer:
For every table served, Bradley's pay increases by an average of 4
Explanation:
The line of best fit for the graph is y = 4x + 25 ; where, y = total pay and x = tables served
Using the slope intercept relation : y = mx + c ; where, m = slope
y = 4x + 25 ; the slope of the graph is 4
This means the rate of change of x with respect to y is 4 ;
This means for every unit change in x ; y increases by 4
For every table served, total pay increases by 4