Respuesta :

Answer:

105

Step-by-step explanation:

[tex]g(x)=x^{3}-9x[/tex]

rate of change of g(x) is

[tex]g^{,}(x)=3x^{2} -9[/tex]

for x=1

[tex]g^{'}(1)=3(1)^{2} -9=-6[/tex]

for x=6

[tex]g^{'}(6)=3(6)^{2} -9=99[/tex]