Respuesta :

Space

Answer:

f(-5) = 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) = 5x + 40

x = -5

Step 2: Evaluate

  1. Substitute in x:                    f(-5) = 5(-5) + 40
  2. Multiply:                               f(-5) = -25 + 40
  3. Add:                                     f(-5) = 15
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