Given the function g(x)=2x²-12 ,find g(-3).
1 answer:
Answer:
g(-3) = -30
General Formulas and Concepts:
<u>Pre-Alg</u>
- Order of Operations: BPEMDAS
Step-by-step explanation:
<u>Step 1: Define</u>
g(x) = 2x² - 12
g(-3) is x = -3
<u>Step 2: Solve</u>
- Substitute: g(-3) = 2(-3)² - 12
- Evaluate: g(-3) = -2(9) - 12
- Multiply: g(-3) = -18 - 12
- Subtract: g(-3) = -30
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