# If f(x) = x^2- 2, how do you find f(-x) ?

$f \left(- x\right) = {x}^{2} - 2$
$f \left(x\right) = {x}^{2} - 2$
$f \left(- x\right) = {\left(- x\right)}^{2} - 2 = {x}^{2} - 2$