Respuesta :

Space

Answer:

f(3) = 10

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) = 2x + 4

f(3) is x = 3

Step 2: Evaluate

  1. Substitute in x:                    f(3) = 2(3) + 4
  2. Multiply:                               f(3) = 6 + 4
  3. Add:                                     f(3) = 10
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Answer:

10

Step-by-step explanation:

2x+4

2(3)+4

6+4

10