To solve the equation given by f(x) = (x – 5)/3 for f(13), you need to substitute x
with 13
in the equation.
Here’s the step-by-step process:
- Start with the function:
f(x) = (x - 5) / 3
- Substitute
x
with13
:f(13) = (13 - 5) / 3
- Now, perform the calculation in the numerator:
13 - 5 = 8
- Next, divide the result by 3:
8 / 3
- The final answer is:
f(13) = 8/3
Thus, the value of f(13) is 8/3
.