Question

ДАЮ МНОГО БАЛЛОВ. СРОЧНО ПОМОГИТЕ!!!

Answer 1

$f( - 1) = ( - 1) {}^{2} = 4 \\ f( - 1) = - ( - 1) + 2 = 1 + 2 = 3$

$f(1) = 1 {}^{2} = 1 \\ f(1) = - 1 + 2 = 1$

$f(3) = {3}^{2} = 9 \\ f(3) = - 3 + 2 = - 1$