3 years ago

Need help with Select Expansion or Contraction to correctly describe the type of dilation for each given scale factor.

Mathematics

1 answer:

ad-work [718]3 years ago

6 0

To know if a dilation is an expansion ( bigger) r a contraction ( smaller) ignore the negative sign.

If the number is larger than 1, it is an expansion, if the number is smaller than 1 it is a contraction.

-4 is an expansion

2.5 is an expansion

2/3 is a contraction

-3/4 is a contraction

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