Answer:
Step-by-step explanation:
The graph of a quadratic function can be written as:
f(x) = a(x-h)^2 + k
Where (h, k) is the vertex of the parabola.
Looking at the graph provided, the vertex of the parabola appears to be at (1, -1).
Given the options, we can see that the correct equation for the graph is:
j(x) = (x-1)^2 - 1
This is because the vertex form of the equation is consistent with the vertex of the graph provided.