Question

Dada a função f(x)=3x²-4,calcule:
a)f(0)
B)f(1)
C)f(3)​

Answer 1

f(0) = 3.0^2 -4

f(0) = 0 - 4

f(0) = -4

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f(1) = 3.1^2 -4

f(1) = 3-4

f(1) = -1

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f(3) = 3.3^2 - 4

f(3) = 3.9 -4

f(3) = 27 - 4

f(3) = 23