Question

Graph y = 3x² - 36x + 111. What is the minimum value of the function?

10 y
8
6
4
2
to
-10 8 6 4 20
-4
6
8
40
246 8 x

Answer 1

3

Explanation:

minimum value = c - (b^2/12) =

111 - (-36^2)/12) = 111-108 = 3