Question

What is the value of f(3) in the function below?

Answer 1

Answer:

A. 8

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

• Functions
• Function Notation

Step-by-step explanation:

Step 1: Define

Identify

f(x) = 2ˣ

Step 2: Evaluate

1. Substitute in x [Function f(x)]:                                                                           f(3) = 2³
2. Evaluate:                                                                                                           f(3) = 8

Answer 2

Answer:

it's 8

Reason:

substitute x=3 into the function....it'd be 2³, which is 8