Respuesta :

Answer:

see explanation

Step-by-step explanation:

The average rate of change of f(x) in the closed interval [ a, b ] is

[tex]\frac{f(b)-f(a)}{b-a}[/tex]

Here [ a, b ] = [ 4, 7 ], thus

z = [tex]\frac{g(7)-g(4)}{7-4}[/tex]