MathDB
Graph of a Cubic

Source:

February 7, 2009
function

Problem Statement

The graph of the function f(x) \equal{} 2x^3 \minus{} 7 goes: <spanclass=latexbold>(A)</span> up to the right and down to the left<spanclass=latexbold>(B)</span> down to the right and up to the left<spanclass=latexbold>(C)</span> up to the right and up to the left<spanclass=latexbold>(D)</span> down to the right and down to the left<spanclass=latexbold>(E)</span> none of these ways. <span class='latex-bold'>(A)</span>\ \text{up to the right and down to the left} \\ <span class='latex-bold'>(B)</span>\ \text{down to the right and up to the left} \\ <span class='latex-bold'>(C)</span>\ \text{up to the right and up to the left} \\ <span class='latex-bold'>(D)</span>\ \text{down to the right and down to the left} \\ <span class='latex-bold'>(E)</span>\ \text{none of these ways.}