GCSE Maths Practice: functions

Question 5 of 13

This question practices evaluating linear functions f(x) = x + 7.

\( \text{Given the function } f(x) = x + 7, \text{ find the value of } f(1). \)

Choose one option:

Check addition carefully.

Substitute x = 1 into f(x) and simplify to find the result.