Question

O valor de f(-3) na função f(x) = -3x + 2 é:
11
-7
8
9
n.d.a

Answer 1

$\Large\boxed{\begin{array}{l}\sf f(x)=-3x+2\\\sf f(-3)=-3\cdot(-3)+2\\\sf f(-3)=9+2\\\sf f(-3)=11\end{array}}$