Respuesta :

Space

Answer:

f(12) = 15

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

Step-by-step explanation:

Step 1: Define

f(x) = x + 3

f(12) is x = 12

Step 2: Evaluate

  1. Substitute:                    f(12) = 12 + 3
  2. Add:                              f(12) = 15

Answer:

15

Step-by-step explanation:

f(12) means substitute 12 in for x

So, f(12)= 12 + 3

12+3=15

15

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