The table shows the value of a function f(x).
What is the average rate of change of f(x) from -1 to 1?
x -3 -2 -1 0 1 2
f(x) -3 -1 3 11 27 59
+36916 From -1 to 1 is a 'distance ' of 2
at -1 value is 3
at 1 value is 27 for a change of 24 over a distance of 2 = 24/2 = 12 avg rate of change per unit
