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Step2247 [10]
3 years ago
11

G(x) = 2x^3+ 2x^2– 4x – 9 find g(-3)

Mathematics
2 answers:
son4ous [18]3 years ago
8 0

Answer:

-33

Step-by-step explanation:

I hope this is correct, and I apologize in advance if it isn't :(

san4es73 [151]3 years ago
6 0

Answer:

g(-3) = -33

General Formulas and Concepts:

<u>Pre-Algebra</u>

Order of Operations: BPEMDAS

  1. Brackets
  2. Parenthesis
  3. Exponents
  4. Multiplication
  5. Division
  6. Addition
  7. Subtraction
  • Left to Right

<u>Algebra I</u>

  • Function Notation

Step-by-step explanation:

<u>Step 1: Define</u>

g(x) = 2x³ + 2x² - 4x - 9

g(-3) is x = -3

<u>Step 2: Evaluate</u>

  1. Substitute:                    g(-3) = 2(-3)³ + 2(-3)² - 4(-3) - 9
  2. Exponents:                   g(-3) = 2(-27) + 2(9) - 4(-3) - 9
  3. Multiply:                        g(-3) = -54 + 18 + 12 - 9
  4. Add:                              g(-3) = -36 + 12 - 9
  5. Add:                              g(-3) = -24 - 9
  6. Subtract:                       g(-3) = -33
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