GCSE Maths Practice: functions

Question 11 of 13

This question practices evaluating linear functions f(x) = 3x - 4 at x = 1.

\( \text{If } f(x) = 3x - 4, \text{ find the value of } f(1). \)

Choose one option:

Check multiplication and subtraction carefully.

Substitute x = 1 and compute f(1).