Find-minimum-value-of-function-f-x-4x-2-8x-13-6-1-x-

Question Number 135211 by benjo_mathlover last updated on 11/Mar/21

Find minimum value of function

f (x) = \frac{{4 x}^{2} + 8 x + 13}{6 (1 + x)}

Commented by mr W last updated on 11/Mar/21

\lim_{x \to - 1^{-}} f (x) = - \infty

\lim_{x \to - 1^{+}} f (x) = + \infty

\Rightarrow t h e r e i s n o m i n i m u m a n d n o

m a x i n u m f o r f (x)!

Commented by benjo_mathlover last updated on 11/Mar/21

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