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Given the function g(x)=2x²-12 ,find g(-3).​
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Given the function g(x)=2x²-12 ,find g(-3).​

User Scjody
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1 Answer

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Answer:

g(-3) = -30

General Formulas and Concepts:

Pre-Alg

  • Order of Operations: BPEMDAS

Explanation:

Step 1: Define

g(x) = 2x² - 12

g(-3) is x = -3

Step 2: Solve

  1. Substitute: g(-3) = 2(-3)² - 12
  2. Evaluate: g(-3) = -2(9) - 12
  3. Multiply: g(-3) = -18 - 12
  4. Subtract: g(-3) = -30
User Milan Novota
by
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