Q:

WILL GIVE BRAINLIEST!!!!!Which types of dilation are the given scale factors?Select Expansion or Contraction to correctly describe the type of dilation for each given scale factor.Scale Factor−54 38 −1.2 0.5

Accepted Solution

A:
Answer:-For 0.5 the dilation are reduction and for -54, -1.2 and 38 it is an enlargement.Step-by-step explanation:We know that, dilation is a transformation that changes the size of the figure. The two changes in the size are:1. Enlargement i.e. makes the figure larger than the original2. Reduction .i.e. makes the figure smaller than the originalDilation depends on a scale factor say 'k'. Then:1. If k > 1 , the figure is an enlargement2. If k < 1 , the figure is a reduction.The negative sign reflects the image and has no effect on dilation of a figure.Now, we have scales -54, 38, -1.2, 0.5So, using above concept, we get that,For 0.5 the dilation are reductionFor -54, 38, -1.2 the dilation is an enlargement.