GCSE Maths Practice: functions

Question 9 of 13

This question practices evaluating linear functions f(x) = x + 7 at x = 3.

\( \text{Given the function } f(x) = x + 7, \text{ find the value of } f(3). \)

Choose one option:

Check addition carefully.

Substitute x = 3 and compute f(3).