GCSE Maths Practice: graphs-of-quadratic-functions

Question 9 of 10

Find the y-intercept of a quadratic function.

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\( \text{Find the y-intercept of the quadratic function } y = -x^2 + 4x - 3. \)

Choose one option:

Plug x = 0 and compute y.

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