Question 662512


{{{f(x)=x^3-x^2-7}}}, find {{{f (-1/2)}}}



{{{f(-1/2)=(-1/2)^3-(-1/2)^2-7}}}

{{{f(-1/2)=(-1^3/2^3)-(-1^2/2^2)-7}}}

{{{f(-1/2)=-1/8-1/4-7}}}

{{{f(-1/2)=-0.125-0.25-7}}}

{{{f(-1/2)=-0.375-7}}}

{{{f(-1/2)=-7.375}}}