♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
[tex]f(x) = - {x}^{3} - {x}^{2} + 1[/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
[tex]f( - 1) = - ({ - 1})^{3} - ({ - 1})^{2} + 1 \\ [/tex]
[tex]f( - 1) = - ( - 1) - (1) + 1[/tex]
[tex]f( - 1) = 1 - 1 + 1[/tex]
[tex]f( - 1) = 2 - 1[/tex]
[tex]f( - 1) = 1[/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
The correct answer is (( D )) .
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
