college algebra
posted by Brianna .
The average rate of change of g(x) = x3  12x + 16 from x = 2 to x = 4 is 64 / 2 = 32.
true or false

Just check it out:
total change = g(4)  g(2) = 32  32 = 0
Looks to me like the average rate is also zero.