Question

If f(x) =x 2 + 10, what is f (-5)?

Answer 1

f(-5) = 35

General Formulas and Concepts:

Pre-Algebra

• Order of Operations: BPEMDAS

Algebra I

• Function Notation

Explanation:

Step 1: Define

f(x) = x² + 10

f(-5) is x = -5

Step 2: Evaluate

1. Substitute: f(-5) = (-5)² + 10
2. Exponents: f(-5) = 25 + 10
3. Add: f(-5) = 35