?

ACT® Math

Free Version

Upgrade subject to access all content

Difficult

Intervals and Operations

ACTMAT-LJT1YI

If $x$ and $y$ are real numbers on the interval:

$$ 0 < x < 1 < y $$

...then which of the following is FALSE for all $x$ and $y$ in this interval?

A

$ { x }^{ 2 }$ $< xy $

B

$ xy<$ $y^{ 2 } $

C

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

D

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

E

$ y-x>0 $