Answer:
I think it is 30 but i'm not really sure
Step-by-step explanation:
The vertex is (2, -3).
Use the formula x= -b/2a to find the x value., which is 2.Then, substitute it into the function, wherever you see an x. Follow order operations and you get y, which is -3.
K=4+1/256
If this is a multiple choice question, please provide the choices ;)