
Concept explainers
To write: the equation of the graph as mentioned.

Answer to Problem 4CYU
The equation of the graph mentioned is
Explanation of Solution
Given information:
The graph mentioned in the problem is as shown below.
Formula:
The vertex of the
The vertex form of quadratic equation is
Calculation:
Consider the graph as mentioned below.
Recall that vertex of the quadratic equation always perpendicular to x axis and the vertex is the maximum point on the graph.
Therefore the vertex will be
Recall that vertex form of quadratic equation is
Therefore
Now the point mentioned on the graph is
Therefore at
Therefore the equation of the mentioned graph above is
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