The graph of the scale is consider the each axis scale is .
Find the vertex.
\Observe the graph:
\The parabola opens upward and the vertex is located at the minimum point of the parabola.
\Minimum point of the parabola is .
Vertex is .
Find axis of symmetry.
\The axis of symmetry is the line that goes through the vertex and divides the parabola into congruent halves.
Axis of symmetry is .
Find y-intercept.
\The - intercept is the point where the graph intersects the
- axis.
It is located at , so the
- intercept is
.
The graph of the vertex is .
The axis of symmetry is .
-intercept is
.