Question

Considerando a função F, dada por f(×)=-3×+1, calcule:

a) $f( \frac{1}{2} )$

b)$f(3)$

c)f(0,75)​

Answer 1

sendo:

f(x) = 3x + 1

f(1/2) = 3/2 + 2/2 = 5/2

f(3) = 9 + 1 = 10

f(3/4) = 9/4 + 4/4 = 13/4