MathDB
Minimum Value

Source:

January 12, 2009
quadraticscalculusfunction

Problem Statement

For x0 x \ge 0 the smallest value of \frac {4x^2 \plus{} 8x \plus{} 13}{6(1 \plus{} x)} is: <spanclass=latexbold>(A)</span> 1<spanclass=latexbold>(B)</span> 2<spanclass=latexbold>(C)</span> 2512<spanclass=latexbold>(D)</span> 136<spanclass=latexbold>(E)</span> 345 <span class='latex-bold'>(A)</span>\ 1 \qquad <span class='latex-bold'>(B)</span>\ 2 \qquad <span class='latex-bold'>(C)</span>\ \frac {25}{12} \qquad <span class='latex-bold'>(D)</span>\ \frac {13}{6} \qquad <span class='latex-bold'>(E)</span>\ \frac {34}{5}