GCSE Maths Practice: functions

Question 10 of 10

This question practices evaluating linear functions f(x) = 5 - x at x = 1.

\( \text{Given the function } f(x) = 5 - x, \text{ find the value of } f(1). \)

Choose one option:

Check subtraction carefully.

Substitute x = 1 into f(x) and compute the result.