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When f(x) = 2x² + 3, find f(-3).O-15O 390 21
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When f(x) = 2x² + 3, find f(-3).O-15O 390 21

User Evgenii Vorobei
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1 Answer

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Given:


f(x)=2x^2+3

For f(-3), we have:


f(-3)=2(-3)^2+3=2(9)+3=18+3=21

Answer: 21

User Gustavo Mora
by
3.7k points
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