Art of Problem Solving

AoPS Online

1991 AHSME Problems/Problem 1

Revision as of 00:49, 17 March 2013 by Ckorr2003 (talk | contribs) (Created page with "If for any three distinct numbers <math>a</math>, <math>b</math>, and <math>c</math> we define <math>f(a,b,c)=\frac{c+a}{c-b}</math>, then <math>f(1,-2,-3)</math> is (A) <math>-...")

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

If for any three distinct numbers $a$ , $b$ , and $c$ we define $f(a,b,c)=\frac{c+a}{c-b}$ , then $f(1,-2,-3)$ is

(A) $-2$ (B) $-\frac{2}{5}$ (C) $-\frac{1}{4}$ (D) $\frac{2}{5}$ (E) $2$

Retrieved from "https://artofproblemsolving.com/wiki/index.php?title=1991_AHSME_Problems/Problem_1&oldid=51808"

© 2024 AoPS Incorporated