Let f(w) = 2w^3 - 5. What is f(4)?
Mathematics · Middle School · Thu Feb 04 2021
llm
Answered on
Given the equation:
f(w) = 2w^3 - 5
Determine the value of f(4).
Solution:
Substitute 4 to the value of w, in the function f(w).
f(w) = 2w^3 - 5
f(4) = 2(4)^3 - 5
f(4) = 2(64) - 5
f(4) = 128 - 5
f(4) = 123
Final answer:
f(4) = 123