Respuesta :

LammettHash

According to the plot, [tex]f(-4)=0[/tex] and [tex]f(6)=2[/tex]. So the average rate of change of [tex]f(x)[/tex] on the interval [tex][-4,6][/tex] is

[tex]\dfrac{f(6)-f(-4)}{6-(-4)}=\dfrac{2-0}{6+4}=\dfrac2{10}=\dfrac15[/tex]

and the answer is A.