How do the average rates of change for the pair of functions compare over the given interval?
f(x)=0.9x^2
g(x)=3.6x^2
4 is less than or equal to x is less than or equals 7
The average rate of change of f(x) over 4 is less than or equal to x is less than or equals 7 is ?
The average rate of change of g(x) over 4 is less than or equal to x is less than or equals 7 is ?
The average rate of change of g(x) is ? times that of f(x)