Respuesta :
[tex]\text{Solve by plugging in 3 to x:}\\\\f(x)=5+4(3)^2\\\\f(x)=5+4(9)\\\\f(x)=5+36\\\\f(x)=41\\\\\boxed{f(3)=41}[/tex]
Answer:
hope this helps
Step-by-step explanation:
f(x) = 5 + 4x^2, then f(3)
5 + 4(3)^2
5+4(9)
5+36
41
[tex]\text{Solve by plugging in 3 to x:}\\\\f(x)=5+4(3)^2\\\\f(x)=5+4(9)\\\\f(x)=5+36\\\\f(x)=41\\\\\boxed{f(3)=41}[/tex]
Answer:
hope this helps
Step-by-step explanation:
f(x) = 5 + 4x^2, then f(3)
5 + 4(3)^2
5+4(9)
5+36
41