Question

F(x) = 4x + 2; Find f (8)​

Answer 1

f(8) = 34

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) = 4x + 2

f(8) is x = 8

Step 2: Evaluate

1. Substitute: f(8) = 4(8) + 2
2. Multiply: f(8) = 32 + 2
3. Add: f(8) = 34