Answer:
Step-by-step explanation:
To graph this, we can find the vertex and some other points.
The formula for equations like these go as follows:
f(x) = (x-h)^2 + k
The vertex is (h, k)
Therefore, we know that the vertex of this equation is (1, -2).
We can find more points by simply putting numbers in for x and solving for y. (It doesn't take long, I promise)
For instance, when x is 0, y is -1. (0, -1)
Or, when x is 2, (2, -1)
From just these points (the vertex and two other points we found manually), you can graph the equation.