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# Using a Graph's Description

SATMAT-1VTEI1

The graph of a certain equation in the $xy$ -plane has no $x$ or $y$ intercepts, is increasing for $x<0$, and is decreasing for $x>0$. Which of the following could be the equation of this graph?

A

$y=-\cfrac { 1 }{ x }$

B

$y=\cfrac { 1 }{ x }$

C

$y=\cfrac { 1 }{ { x }^{ 3 } }$

D

$y=\cfrac { 1 }{ { x }^{ 2 } }$