A5. The quadratic function is $f(x)=x^{2}-9 x+20$. Which statement is correct?

(A) The sum of both zeros of the function is 20.

(B) The graph of the function intersects the y-axis at the point $(-9,20)$.

![](https://cdn.mathpix.com/cropped/2024_06_07_2a119673c0ca3587e23fg-06.jpg?height=419&width=463&top_left_y=1304&top_left_x=1456)

(C) The function has two distinct real zeros.

(D) The graph of the function touches the x-axis.

(E) The leading coefficient is 9.
A5. The function has zeros at $x=5$ and $x=4$, so it has two distinct real zeros.