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f(x) = x2 - (2m + 4)x - 3 + fonksiyonunun belirttiği parabolün tepe noktası T(-1, n) olduğuna göre, m + n toplamı kaçtır?
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Sagot :

Merve920194rans

Cevap:

[tex] \frac{ - b}{2a} = - 1 \\ - \frac{ - (2m + 4)}{2.1} = - 1 \\ \frac{2m + 4}{2} = m + 2 = - 1 \\ m = - 3 \\ {x}^{2} + 2x - 3 = y \\ {( - 1)}^{2} + 2.( - 1) - 3 = n \\ 1 - 2 - 3 = - 4 = n \\ m + n = - 3 - 4 = - 7[/tex]

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