Help !!! Compare the average rate of change of the two functions below. Which function has the greater average rate of change over the interval [1, 2] ??


Function A: g(x)=x^2+4x−8

Function B: h(x)=x^2−3x+6



Function A has the greater average rate of change over the interval [1, 2].



The two function have the same average rate of change over the interval [1, 2].



Function B has the greater average rate of change over the interval [1, 2].