Given the equation y=x2−16x+89 with zeros of x=8−5i and x=8+5i , which of the following identifies the general shape of its associated graph?(1 point)
1. The graph touches the x-axis exactly one time.
2. The vertex is to the left of the y -axis.
3. The graph opens upward.
4. The graph opens downward.
The correct option that identifies the general shape of the associated graph is:
3. The graph opens upward.