Question

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

Explanation:

Step1: Locate highest point

The vertex of a parabola - shaped graph is the highest or lowest point. Here it's the highest.

Step2: Determine x - coordinate

By observing the x - axis, the x - value at the vertex is 5.

Step3: Determine y - coordinate

By observing the y - axis, the y - value at the vertex is 8.

Answer:

(5, 8)