Algebra-2

Question Analysis
This question tests the student's ability to write a function in function notation based on a given rule. The function multiplies the input value by 6 and then subtracts 9.

Key Concept Explanation
Function notation is a way to express a function using a specific format. In this case, the function represents the output when the input is . The rule given is to multiply the input by 6 and then subtract 9.

Step-by-step Solution
1. Identify the input variable:
2. Apply the multiplication:
3. Subtract 9 from the result: