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29-06-2021
Mathematics

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Evaluate the function. f(x)=3x^2 −4x Find f(−1)

Respuesta :

29-06-2021

Answer:

7

Step-by-step explanation:

evaluate the function means substitute x=-1 and calculate

f(x) = 3x²-4x

f(-1) =f(x=-1) = 3(-1)²-4(-1) =3+4 =7, because (-1)²=1 and -4(-1) =4

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