Respuesta :

F(4) = 2(4)^3 -5
= 2(64) -5

= 128-5
= 123

Hope this helps!
Dezierr

Answer:

f(4) =123

Step-by-step explanation:

first your going to put in 4 for every w

then, think of PEMDAS.

after you solve your parenthesis, then exponents Multiply/devide Then, add/subtract.

2(4)^3 -5

2* 64 -5

128 - 5

123 = f(4)