Respuesta :
Answer:
f(3) = 41
Step-by-step explanation:
f(x) = 5 + 4x²
To find f(3) substitute the value of x that's 3 into f (x) which means for every x in f (x) replace it with 3
That's
f(3) = 5 + 4(3)²
= 5 + 4( 9)
= 5 + 36
We have the final answer as
f(3) = 41
Hope this helps you
Step-by-step explanation:
F(3) = 5 + 4(3)^2
f (3) = 5 = 36
f(3) = 41
Hope i helped u