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Given quadratic function has a maximum value or minimum value.
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Answer to Problem 30RE
Maximum value is
Explanation of Solution
Given information:
Calculation:
Compare the
So,
The graph of a quadratic function
Function has
So graph is opens up.
In case
Since
Maximum value is,
Maximum value of the function
Put
So maximum value is,
Now evaluating function
Thus, maximum value is
Chapter 3 Solutions
Precalculus
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