Question

dada a funçao f(x)=-3x+2 determine f(3)

Answer 1

f (3)= -3.3+2
f (3)= -9+2
f (3)= -7

Answer 2

f(x)=-3x+2
f(3)=-3*3+2
f(3)=-9+2
f(3)=-7

Espero ter ajudado!