35pts! which is the minimum or maximum value of the given function?

Answer:
minimum value of -3
Step-by-step explanation:
usually if it was given by the equation, the equation to find it would be[tex]\frac{-b}{2a}[/tex]
but in terms of looking at graphs, you just have to find the axis of symmetry and then determine if its a minimum value or maximum
maximum= if graph goes down
minimum= if graph goes up
Answer:
from graph it is clear that
the minimum value of the
function is -4