Question

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

Explanation:

Step1: Identify vertex on graph

The vertex is the highest point of the parabola.

Step2: Read x - coordinate

The x - coordinate of the vertex is 0 as it lies on the y - axis.

Step3: Read y - coordinate

The y - coordinate of the vertex is 8 (estimated from the graph).

Answer:

(0, 8)