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When f(x) = 2x 2 + 3, find f(-3). -15 21 39
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1 vote
When f(x) = 2x 2 + 3, find f(-3).
-15
21
39

User Tomzan
by
4.8k points

1 Answer

4 votes

Answer:

21

Explanation:

f(x) = 2x^2 + 3

f(-3) = 2(-3)^2 + 3

f(-3) = 2(9) + 3

f(-3) = 18 + 3

f(-3) = 21

User Woootiness
by
4.7k points
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