legogirl556 legogirl556

18-11-2019
Mathematics

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If f(x) = 3x2 – 12x + 4, find f(–2).
A) -40
B) -20
C) 20
D) 40

Respuesta :

19-11-2019

Answer:

The answer is D

Step-by-step explanation:

f(x) = 3x² - 12x + 4

f(-2) = 3(-2)² - 12(-2) + 4

= 12 + 24 + 4

= 40

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