Question

F(x) = 2x² + 9x
Find f(10)

Answer 1

f(10) = 290

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(x) = 2x² + 9x

f(10) is x = 10

Step 2: Evaluate

1. Substitute: f(10) = 2(10)² + 9(10)
2. Exponents: f(10) = 2(100) + 9(10)
3. Multiply: f(10) = 200 + 90
4. Add: f(10) = 290