Algebra-2

Question Analysis
This question evaluates the student's ability to convert a verbal description of a function into function notation. The key is to identify the operations described (squaring and addition) and express them using the appropriate function notation.

Key Concept Explanation
Function notation, such as , is used to represent a function where is the name of the function and is the input variable. The expression represents the output of the function for a given input .

Step-by-step Solution
1. Identify the operations: square the input and then add 15.
2. Use as the input variable and

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