Respuesta :

stingray2r

Answer:

-9

Step-by-step explanation:

-3(2) + (-3)

-6 + (-3)

-9

Space

Answer:

f(-3) = 6

General Formulas and Concepts:

Pre-Algebra

  • Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

f(x) = x² + x

f(-3) is x = -3

Step 2: Evaluate

  1. Substitute:                    f(-3) = (-3)² + -3
  2. Exponents:                   f(-3) = 9 - 3
  3. Subtract:                       f(-3) = 6

And we have our final answer!