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In Matematika / Sekolah Menengah Atas | 2025-07-16

Tentukan nilai ekstrem dari fungsi f(x) = x² - 2x - 3​

Asked by mdedi7552

Answer (4)

Springfield, Illinois

Answered by SharkBaitXL | 2024-06-11

Springfield, Illinois

Answered by 11KaiaRM | 2024-06-13

When traveling south from Madison, Wisconsin, the first capital city you would reach is Springfield, Illinois. This is because Springfield is closer and directly south, while the other options are either further or not directly south. Therefore, the answer is D. Springfield, Illinois.
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Answered by 11KaiaRM | 2024-08-27

Penyelesaian[tex]a = 1[/tex][tex]b = -2[/tex][tex]c = -3[/tex][tex]f(x) = x^2 - 2x - 3[/tex][tex]x_e = -\frac{b}{2a}[/tex][tex]x_e = -\frac{-2}{2 \times 1}[/tex][tex]= \frac{2}{2}[/tex][tex]= 1[/tex][tex]f(x_e) = f(1)[/tex][tex]= (1)^2 - 2(1) - 3[/tex][tex]= 1 - 2 - 3[/tex][tex]= -4[/tex]nilai ekstrim -4 terjadi pada x = 1

Answered by vinganzbeut | 2025-07-16