Question

Dada a função f(x)= 2+x/7 , calcule:

a) f(1/3)

Answer 1

$x = \frac{1}{3} \\ f( \frac{1}{3}) = 2 + \frac{ \frac{1}{3} }{7} \\ f( \frac{1}{3}) = 2 + \frac{1}{21} \\ f( \frac{1}{3} )= \frac{43}{21}$