Respuesta :

Space

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:

it's 8

Reason:

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