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StachHydJacquinthi
StachHydJacquinthi StachHydJacquinthi
  • 28-06-2016
  • Mathematics
Answered

do,k = (2, 4) ( 8, 16) the dilation is an expansion. true false

Verified Answer :

HomertheGenius
HomertheGenius HomertheGenius
  • 09-07-2016

A dilation is a transformation that changes the size of a figure.
If the scale factor is k = 4:
( 2 , 4 ) → ( 2 · 4,  4 · 4 ) = ( 8, 16 )
The dilatation is an expansion when | k | > 1    ( 4 > 1 )
Answer: true.

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