Final answer:
To determine f(4) for the function f(x) = – 6(x +4), substitute x with 4 and perform the operations inside the parentheses, followed by the multiplication, resulting in f(4) being – 48.
Step-by-step explanation:
To find the value of f(4) for the function f(x) = – 6(x +4), we need to substitute x with 4 in the equation.
Here is the step-by-step calculation:
- Replace x with 4: – 6(4 + 4).
- Add the numbers inside the parentheses: – 6(8).
- Multiply – 6 by 8 to get the final result: – 48.
Therefore, the value of f(4) is – 48.