MathDB
Linear Function

Source:

January 4, 2009
functionanalytic geometrygraphing linesslope

Problem Statement

Let f f be a linear function for which f(6)\minus{}f(2)\equal{}12. What is f(12)\minus{}f(2)? <spanclass=′latex−bold′>(A)</span> 12<spanclass=′latex−bold′>(B)</span> 18<spanclass=′latex−bold′>(C)</span> 24<spanclass=′latex−bold′>(D)</span> 30<spanclass=′latex−bold′>(E)</span> 36 <span class='latex-bold'>(A)</span>\ 12 \qquad <span class='latex-bold'>(B)</span>\ 18 \qquad <span class='latex-bold'>(C)</span>\ 24 \qquad <span class='latex-bold'>(D)</span>\ 30 \qquad <span class='latex-bold'>(E)</span>\ 36
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