Using it's concept, it is found that the y-intercept of the quadratic function is given by (0, 12).
In this problem, the function is:
[tex]f(x) = (x - 6)(x - 2)[/tex]
When x = 0, we have that:
[tex]f(0) = (0 - 6)(0 - 2) = 12[/tex]
Hence, the y-intercept of the function is (0,12).
To learn more about the y-intercept of a function, you can take a look at https://brainly.com/question/25225769