Step 1 :We are given the function \(f(x) = x^3 + 4\) and we need to find the value of \(f(x)\) when \(x = -1\).
Step 2 :Substitute \(x = -1\) into the function and calculate the result.
Step 3 :\(f(-1) = (-1)^3 + 4 = -1 + 4 = 3\)
Step 4 :So, for \(x = -1\), \(f(x) = \boxed{3}\)