f(3) = 3 - \frac{3^2}{2} = 3 - \frac{9}{2} = 3 - 4.5 = -1.5

Tue, 05 May 2026 07:59:15 +0000

# Decoding f(3): A Simple Step-by-Step Evaluation of f(x) = 3 − 3²/2 Understanding how to evaluate mathematical expressions is a foundational skill in algebra and beyond. Today, we break down a specific function: f(3) = 3 − 3²⁄2, and walk through every step to arrive at the final answer of −1.5. This process not only clarifies a single problem but also strengthens key algebraic reasoning skills. --- ## Breaking Down the Expression f(3) = 3 − 3²⁄2