(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide

(ISC)2 CISSP Certified Information Systems Security Professional Official Study Guide

Matematika titik balik minimum grafik y=x²+6x-7 adalah​

titik balik minimum grafik y=x²+6x-7 adalah​

Penjelasan dengan langkah-langkah:

[tex] y= {x}^{2} + 6x - 7 \\ a = 1,b = 6,c = - 7 \\ titik \: balik \: minimum: \\ \frac{D}{ - 4a} \\ = \frac{ {b}^{2} - 4ac}{ - 4a} \\ = \frac{ {6}^{2} - 4(1)( - 7)}{ - 4(1)} \\ = \frac{36 + 28}{ - 4} \\ = \frac{64}{ - 4} \\ = - 16[/tex]

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