Algebra-2

Question Analysis
This question evaluates the ability to write a function in function notation based on a given set of operations. The function involves multiplication and subtraction.

Key Concept Explanation
Function notation, such as , is used to represent a function where is the input variable and is the output. The function in this case involves multiplying the input by 7 and then subtracting 15.

Step-by-step Solution
1. Identify the input variable:

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