GCSE Maths Practice: functions

Question 9 of 10

This question practices evaluating quadratic functions f(x) = x² - 3x + 5 at a negative input.

\( \text{For the function } f(x) = x^2 - 3x + 5, \text{ find the value of } f(-4). \)

Choose one option:

Check squaring, multiplication, and addition carefully.

Substitute x = -4 and compute each term carefully.