Question

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

Explanation:

Step1: Locate the vertex on the graph

The vertex is the lowest point of the parabola.

Step2: Read the x - coordinate

By observing the graph, the x - coordinate of the vertex is 3.

Step3: Read the y - coordinate

By observing the graph, the y - coordinate of the vertex is - 8.

Answer:

(3, - 8)