Question

4.) one of the following is the y - coordinate of the vertex of the parabola graphed in the standard coordinate plane below. which one? a) 3 b) 0 c) - 1 d) - 3 e) - 4

Explanation:

Step1: Locate the vertex

The vertex of a parabola is the lowest (or highest) point. From the graph, we can visually identify the vertex.

Step2: Read the y - coordinate

The vertex of the given parabola is at the point where $x = 2$ and $y=-4$.

Answer:

E. -4