GCSE Maths Practice: graphs-of-quadratic-functions

Question 9 of 10

Find the y-intercept of a quadratic function.

\( \text{Find the y-intercept of the quadratic function } y = x^2 + 3x - 2. \)

Choose one option:

Plug in x = 0 and calculate y.

Substitute \(x = 0\) into \(y = ax^2 + bx + c\) to find the y-intercept.