jika f(x) = 3x^2 - 2x. carilah lim x->0 f(x+4) - f(4) / x
Matematika
kns3
Pertanyaan
jika f(x) = 3x^2 - 2x. carilah lim x->0 f(x+4) - f(4) / x
1 Jawaban
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1. Jawaban Anonyme
jawab
f(x ) = 3x² - 2x
f ' (x ) = 6x - 2
f ' (4) = 6(4) - 2
f' (4) = 22
limit ( x->0) f(x +4) - f(4) / (x ) = f ' (4) = 22