Question

If f(n)= n2. n, then f(-4) is?

Answer 1

f(-4) = 16

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

1. Brackets
2. Parenthesis
3. Exponents
4. Multiplication
5. Division
6. Addition
7. Subtraction

• Left to Right

Algebra I

• Function Notation

Explanation:

Step 1: Define

f(n) = n²

f(-4) is n = -4

Step 2: Evaluate

1. Substitute: f(-4) = (-4)²
2. Exponents: f(-4) = 16