GCSE Maths Practice: functions

Question 8 of 10

This question practices evaluating quadratic functions f(x) = x² + 3x + 2 at a negative input.

\( \text{For the function } f(x) = x^2 + 3x + 2, \text{ find the value of } f(-1). \)

Choose one option:

Check squaring, multiplication, and addition carefully.

Substitute x = -1 and compute each term carefully to find the output.