Greenrune113 Greenrune113
  • 03-10-2017
  • Mathematics
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Find the minimum value of the function

Find the minimum value of the function class=

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jdoe0001 jdoe0001
  • 03-10-2017
[tex]\bf \textit{ vertex of a vertical parabola, using coefficients}\\\\ \begin{array}{lccclll} g(x) = &{{ 2}}x^2&{{ +4}}x&{{ -5}}\\ &\uparrow &\uparrow &\uparrow \\ &a&b&c \end{array}\qquad \left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad {{ c}}-\cfrac{{{ b}}^2}{4{{ a}}}\right) \\\\\\ \left(-\cfrac{{{ b}}}{2{{ a}}}\quad ,\quad \stackrel{minimum}{-5-\cfrac{4^2}{4(2)}}\right)[/tex]
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