Question

ME AJUDEM, PFVVVV!!!!!!

na função de IR >ĮR definida por f(x) = 3×-1, calcule

f(235) - f(129)
_________
106

Answer 1

f(x)=3x-1
f(235)-f(129)/106

f(235)=3.235-1 f(129)=3.129-1
f(235)=705-1 f(129)=387-1
f(235)=704 f(129)=386

f(235)-f(129)/106
704-386/106
318/106=3