What is the initial value of this graph?

Answer:
-2
Step-by-step explanation:
The initial value on a graph is the value of y when x = 0.
x is how far to the right or left a point on the graph is, so when x is not to the right or left at all, it is at the point 0.
y is how far a point is up or down, so, as shown on the graph, when x is 0, y is -2.