Question

matemática me ajudem....​

Answer 1

$f (2) = 2^{2} - 3.2 + 4\\f(2) = 4 - 6 + 4\\f(2) = 2\\\\\\f(-1/3) = (-1/3)^{2} - 3. (-1/3) + 4\\f(-1/3) = \frac{1}{9} +1 + 4\\\\f(-1/3) = \frac{1}{9} + 5\\f(-1/3) = \frac{1}{9} +\frac{45}{9} \\\\f(-1/3) = \frac{46}{9}$

Respostas: 2 e 46/9