Question

4-Considere a função F:R-R tal que f(x)=3x+1.


Caucule f(-4) e f(2/3)

Answer 1

4. f(-4) = 3.(-4) + 1

f(-4) = -12 + 1

f(-4) = -11

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

f(2/3) = 2 + 1

f(2/3) = 3.