Respuesta :

Answer:

[tex]f(x) = - 2 {x}^{2} + 1 \\ \\ f( - 3) = - 2 {( - 3)}^{2} + 1 \\ = - 2(9) + 1 \\ = - 18 + 1 \\ = - 17[/tex]

I hope I helped you^_^