Question

look at this graph: what are the coordinates of the vertex?

Explanation:

Step1: Identify vertex on graph

The vertex of a parabola is the highest or lowest point. Here, the parabola opens down - ward and the highest point is on the y - axis.

Step2: Determine coordinates

The x - coordinate of the vertex on the y - axis is 0. The y - coordinate of the vertex is where the parabola reaches its maximum, which is 0.

Answer:

(0,0)