Question 348587
Plug in 14 everywher you see the variable x. And then solve
{{{G(x) = -x^2 +x  - 8}}}
{{{G(14) = - 14^2 + 14 - 8}}}
{{{G(14) = -196 + 14 - 8}}}
{{{G(14) = -190}}}