Algebra-2

Question Analysis
This question evaluates the student's ability to express a given function rule using function notation.

Key Concept Explanation
Function notation is a standardized way to represent a function. The function represents the output of the function for a given input .

Step-by-step Solution
1. Identify the rule: The function squares the input value and then subtracts 5.
2. Express the rule using function notation: .

Common Mistakes
Forgetting to square the input value before subtracting 5
Writing the function as

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