Question

what is the minimum value of the parabola shown? (a) 1 (b) 12 (c) -1 (d) -12

Explanation:

Step1: Identify vertex of parabola

The minimum value of a parabola opening upwards occurs at its vertex. From the graph, we can observe the y - coordinate of the vertex.

Step2: Read y - value of vertex

Looking at the graph, the y - value of the vertex of the parabola is 12.

Answer:

c) 12