Respuesta :

Answer:

17

Step-by-step explanation:

f(5)=3(5)+2. f(5)=17

Answer:

f(5) = 84

Step-by-step explanation:

f(x) =3x^2 + 2x - 1

what is f(5)

f(5) = 3(5)² + 2(5) - 1

f(5) = 75 + 10 - 1

f(5) = 84